128469615

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{3049}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 209571600

約数和(自身を除く): 81101985

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 3049, 8427, 9147, 14045, 15245, 42135, 45735, 161597, 484791, 807985, 2423955, 8564641, 25693923, 42823205, 128469615]

約数ペア:

[(1, 128469615), (3, 42823205), (5, 25693923), (15, 8564641), (53, 2423955), (159, 807985), (265, 484791), (795, 161597), (2809, 45735), (3049, 42135), (8427, 15245), (9147, 14045)]