271020865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21673}}^1$

素因数の和:21780

約数の個数: 16

約数和(自身を含む): 338634576

約数和(自身を除く): 67613711

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 21673, 108365, 888593, 1322053, 4442965, 6610265, 54204173, 271020865]

約数ペア:

[(1, 271020865), (5, 54204173), (41, 6610265), (61, 4442965), (205, 1322053), (305, 888593), (2501, 108365), (12505, 21673)]