27505575

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 90

約数和(自身を含む): 55274736

約数和(自身を除く): 27769161

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 81, 85, 135, 141, 153, 225, 235, 255, 289, 405, 423, 425, 459, 675, 705, 765, 799, 867, 1175, 1269, 1275, 1377, 1445, 2025, 2115, 2295, 2397, 2601, 3525, 3807, 3825, 3995, 4335, 6345, 6885, 7191, 7225, 7803, 10575, 11475, 11985, 13005, 13583, 19035, 19975, 21573, 21675, 23409, 31725, 34425, 35955, 39015, 40749, 59925, 64719, 65025, 67915, 95175, 107865, 117045, 122247, 179775, 195075, 203745, 323595, 339575, 366741, 539325, 585225, 611235, 1018725, 1100223, 1617975, 1833705, 3056175, 5501115, 9168525, 27505575]

約数ペア:

[(1, 27505575), (3, 9168525), (5, 5501115), (9, 3056175), (15, 1833705), (17, 1617975), (25, 1100223), (27, 1018725), (45, 611235), (47, 585225), (51, 539325), (75, 366741), (81, 339575), (85, 323595), (135, 203745), (141, 195075), (153, 179775), (225, 122247), (235, 117045), (255, 107865), (289, 95175), (405, 67915), (423, 65025), (425, 64719), (459, 59925), (675, 40749), (705, 39015), (765, 35955), (799, 34425), (867, 31725), (1175, 23409), (1269, 21675), (1275, 21573), (1377, 19975), (1445, 19035), (2025, 13583), (2115, 13005), (2295, 11985), (2397, 11475), (2601, 10575), (3525, 7803), (3807, 7225), (3825, 7191), (3995, 6885), (4335, 6345)]