87680925

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2350

約数の個数: 36

約数和(自身を含む): 157987284

約数和(自身を除く): 70306359

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 905, 1629, 2153, 2715, 4525, 6459, 8145, 10765, 13575, 19377, 32295, 40725, 53825, 96885, 161475, 389693, 484425, 1169079, 1948465, 3507237, 5845395, 9742325, 17536185, 29226975, 87680925]

約数ペア:

[(1, 87680925), (3, 29226975), (5, 17536185), (9, 9742325), (15, 5845395), (25, 3507237), (45, 1948465), (75, 1169079), (181, 484425), (225, 389693), (543, 161475), (905, 96885), (1629, 53825), (2153, 40725), (2715, 32295), (4525, 19377), (6459, 13575), (8145, 10765)]