71263815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1049}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 59372985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 1049, 1941, 3147, 3235, 4529, 5245, 7343, 9705, 13587, 15735, 22029, 22645, 36715, 67935, 110145, 678703, 2036109, 3393515, 4750921, 10180545, 14252763, 23754605, 71263815]

約数ペア:

[(1, 71263815), (3, 23754605), (5, 14252763), (7, 10180545), (15, 4750921), (21, 3393515), (35, 2036109), (105, 678703), (647, 110145), (1049, 67935), (1941, 36715), (3147, 22645), (3235, 22029), (4529, 15735), (5245, 13587), (7343, 9705)]