89710495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 130222080

約数和(自身を除く): 40511585

約数列:

[1, 5, 7, 19, 35, 95, 133, 313, 431, 665, 1565, 2155, 2191, 3017, 5947, 8189, 10955, 15085, 29735, 40945, 41629, 57323, 134903, 208145, 286615, 674515, 944321, 2563157, 4721605, 12815785, 17942099, 89710495]

約数ペア:

[(1, 89710495), (5, 17942099), (7, 12815785), (19, 4721605), (35, 2563157), (95, 944321), (133, 674515), (313, 286615), (431, 208145), (665, 134903), (1565, 57323), (2155, 41629), (2191, 40945), (3017, 29735), (5947, 15085), (8189, 10955)]