201637257975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3995

約数の個数: 144

約数和(自身を含む): 391987589760

約数和(自身を除く): 190350331785

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 289, 423, 425, 705, 765, 799, 867, 1175, 1275, 1445, 2115, 2397, 2601, 3525, 3825, 3881, 3995, 4335, 4913, 7191, 7225, 10575, 11643, 11985, 13005, 13583, 14739, 19405, 19975, 21675, 24565, 34929, 35955, 40749, 44217, 58215, 59925, 65025, 65977, 67915, 73695, 97025, 122247, 122825, 174645, 179775, 182407, 197931, 203745, 221085, 230911, 291075, 329885, 339575, 368475, 547221, 593793, 611235, 692733, 873225, 912035, 989655, 1018725, 1105425, 1121609, 1154555, 1641663, 1649425, 2078199, 2736105, 2968965, 3056175, 3100919, 3364827, 3463665, 4560175, 4948275, 5608045, 5772775, 8208315, 9302757, 10094481, 10390995, 13680525, 14844825, 15504595, 16824135, 17318325, 19067353, 27908271, 28040225, 41041575, 46513785, 50472405, 51954975, 52715623, 57202059, 77522975, 84120675, 95336765, 139541355, 158146869, 171606177, 232568925, 252362025, 263578115, 286010295, 474440607, 476683825, 697706775, 790734345, 858030885, 896165591, 1317890575, 1430051475, 2372203035, 2688496773, 3953671725, 4290154425, 4480827955, 8065490319, 11861015175, 13442483865, 22404139775, 40327451595, 67212419325, 201637257975]

約数ペア:

[(1, 201637257975), (3, 67212419325), (5, 40327451595), (9, 22404139775), (15, 13442483865), (17, 11861015175), (25, 8065490319), (45, 4480827955), (47, 4290154425), (51, 3953671725), (75, 2688496773), (85, 2372203035), (141, 1430051475), (153, 1317890575), (225, 896165591), (235, 858030885), (255, 790734345), (289, 697706775), (423, 476683825), (425, 474440607), (705, 286010295), (765, 263578115), (799, 252362025), (867, 232568925), (1175, 171606177), (1275, 158146869), (1445, 139541355), (2115, 95336765), (2397, 84120675), (2601, 77522975), (3525, 57202059), (3825, 52715623), (3881, 51954975), (3995, 50472405), (4335, 46513785), (4913, 41041575), (7191, 28040225), (7225, 27908271), (10575, 19067353), (11643, 17318325), (11985, 16824135), (13005, 15504595), (13583, 14844825), (14739, 13680525), (19405, 10390995), (19975, 10094481), (21675, 9302757), (24565, 8208315), (34929, 5772775), (35955, 5608045), (40749, 4948275), (44217, 4560175), (58215, 3463665), (59925, 3364827), (65025, 3100919), (65977, 3056175), (67915, 2968965), (73695, 2736105), (97025, 2078199), (122247, 1649425), (122825, 1641663), (174645, 1154555), (179775, 1121609), (182407, 1105425), (197931, 1018725), (203745, 989655), (221085, 912035), (230911, 873225), (291075, 692733), (329885, 611235), (339575, 593793), (368475, 547221)]