90400152815

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1\times {\mathrm{19543}}^1$

素因数の和:20591

約数の個数: 32

約数和(自身を含む): 124956518400

約数和(自身を除く): 34556365585

約数列:

[1, 5, 7, 35, 149, 745, 887, 1043, 4435, 5215, 6209, 19543, 31045, 97715, 132163, 136801, 660815, 684005, 925141, 2911907, 4625705, 14559535, 17334641, 20383349, 86673205, 101916745, 121342487, 606712435, 2582861509, 12914307545, 18080030563, 90400152815]

約数ペア:

[(1, 90400152815), (5, 18080030563), (7, 12914307545), (35, 2582861509), (149, 606712435), (745, 121342487), (887, 101916745), (1043, 86673205), (4435, 20383349), (5215, 17334641), (6209, 14559535), (19543, 4625705), (31045, 2911907), (97715, 925141), (132163, 684005), (136801, 660815)]