89718525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 177948680

約数和(自身を除く): 88230155

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 829, 925, 975, 1443, 1665, 2405, 2487, 2775, 2925, 4145, 4329, 7215, 7461, 8325, 10777, 12025, 12435, 20725, 21645, 30673, 32331, 36075, 37305, 53885, 62175, 92019, 96993, 108225, 153365, 161655, 186525, 269425, 276057, 398749, 460095, 484965, 766825, 808275, 1196247, 1380285, 1993745, 2300475, 2424825, 3588741, 5981235, 6901425, 9968725, 17943705, 29906175, 89718525]

約数ペア:

[(1, 89718525), (3, 29906175), (5, 17943705), (9, 9968725), (13, 6901425), (15, 5981235), (25, 3588741), (37, 2424825), (39, 2300475), (45, 1993745), (65, 1380285), (75, 1196247), (111, 808275), (117, 766825), (185, 484965), (195, 460095), (225, 398749), (325, 276057), (333, 269425), (481, 186525), (555, 161655), (585, 153365), (829, 108225), (925, 96993), (975, 92019), (1443, 62175), (1665, 53885), (2405, 37305), (2487, 36075), (2775, 32331), (2925, 30673), (4145, 21645), (4329, 20725), (7215, 12435), (7461, 12025), (8325, 10777)]