64196895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 53998305

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 4049, 5285, 12147, 15855, 20245, 28343, 60735, 85029, 141715, 425145, 611399, 1834197, 3056995, 4279793, 9170985, 12839379, 21398965, 64196895]

約数ペア:

[(1, 64196895), (3, 21398965), (5, 12839379), (7, 9170985), (15, 4279793), (21, 3056995), (35, 1834197), (105, 611399), (151, 425145), (453, 141715), (755, 85029), (1057, 60735), (2265, 28343), (3171, 20245), (4049, 15855), (5285, 12147)]