549492075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 1128142080

約数和(自身を除く): 578650005

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 59, 71, 75, 99, 159, 165, 177, 213, 225, 265, 275, 295, 355, 477, 495, 531, 583, 639, 649, 781, 795, 825, 885, 1065, 1325, 1475, 1749, 1775, 1947, 2343, 2385, 2475, 2655, 2915, 3127, 3195, 3245, 3763, 3905, 3975, 4189, 4425, 5247, 5325, 5841, 7029, 8745, 9381, 9735, 11289, 11715, 11925, 12567, 13275, 14575, 15635, 15975, 16225, 18815, 19525, 20945, 26235, 28143, 29205, 33867, 34397, 35145, 37701, 41393, 43725, 46079, 46905, 48675, 56445, 58575, 62835, 78175, 94075, 103191, 104725, 124179, 131175, 138237, 140715, 146025, 169335, 171985, 175725, 188505, 206965, 222017, 230395, 234525, 282225, 309573, 314175, 372537, 414711, 515955, 620895, 666051, 691185, 703575, 846675, 859925, 942525, 1034825, 1110085, 1151975, 1547865, 1862685, 1998153, 2073555, 2442187, 2579775, 3104475, 3330255, 3455925, 5550425, 7326561, 7739325, 9313425, 9990765, 10367775, 12210935, 16651275, 21979683, 36632805, 49953825, 61054675, 109898415, 183164025, 549492075]

約数ペア:

[(1, 549492075), (3, 183164025), (5, 109898415), (9, 61054675), (11, 49953825), (15, 36632805), (25, 21979683), (33, 16651275), (45, 12210935), (53, 10367775), (55, 9990765), (59, 9313425), (71, 7739325), (75, 7326561), (99, 5550425), (159, 3455925), (165, 3330255), (177, 3104475), (213, 2579775), (225, 2442187), (265, 2073555), (275, 1998153), (295, 1862685), (355, 1547865), (477, 1151975), (495, 1110085), (531, 1034825), (583, 942525), (639, 859925), (649, 846675), (781, 703575), (795, 691185), (825, 666051), (885, 620895), (1065, 515955), (1325, 414711), (1475, 372537), (1749, 314175), (1775, 309573), (1947, 282225), (2343, 234525), (2385, 230395), (2475, 222017), (2655, 206965), (2915, 188505), (3127, 175725), (3195, 171985), (3245, 169335), (3763, 146025), (3905, 140715), (3975, 138237), (4189, 131175), (4425, 124179), (5247, 104725), (5325, 103191), (5841, 94075), (7029, 78175), (8745, 62835), (9381, 58575), (9735, 56445), (11289, 48675), (11715, 46905), (11925, 46079), (12567, 43725), (13275, 41393), (14575, 37701), (15635, 35145), (15975, 34397), (16225, 33867), (18815, 29205), (19525, 28143), (20945, 26235)]