8807045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 12241152

約数和(自身を除く): 3434107

約数列:

[1, 5, 13, 23, 43, 65, 115, 137, 215, 299, 559, 685, 989, 1495, 1781, 2795, 3151, 4945, 5891, 8905, 12857, 15755, 29455, 40963, 64285, 76583, 135493, 204815, 382915, 677465, 1761409, 8807045]

約数ペア:

[(1, 8807045), (5, 1761409), (13, 677465), (23, 382915), (43, 204815), (65, 135493), (115, 76583), (137, 64285), (215, 40963), (299, 29455), (559, 15755), (685, 12857), (989, 8905), (1495, 5891), (1781, 4945), (2795, 3151)]