31429895

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 45818880

約数和(自身を除く): 14388985

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 313, 665, 755, 1057, 1565, 2191, 2869, 5285, 5947, 10955, 14345, 20083, 29735, 41629, 47263, 100415, 208145, 236315, 330841, 897997, 1654205, 4489985, 6285979, 31429895]

約数ペア:

[(1, 31429895), (5, 6285979), (7, 4489985), (19, 1654205), (35, 897997), (95, 330841), (133, 236315), (151, 208145), (313, 100415), (665, 47263), (755, 41629), (1057, 29735), (1565, 20083), (2191, 14345), (2869, 10955), (5285, 5947)]