128933895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 211730112

約数和(自身を除く): 82796217

約数列:

[1, 3, 5, 15, 53, 157, 159, 265, 471, 785, 795, 1033, 2355, 3099, 5165, 8321, 15495, 24963, 41605, 54749, 124815, 162181, 164247, 273745, 486543, 810905, 821235, 2432715, 8595593, 25786779, 42977965, 128933895]

約数ペア:

[(1, 128933895), (3, 42977965), (5, 25786779), (15, 8595593), (53, 2432715), (157, 821235), (159, 810905), (265, 486543), (471, 273745), (785, 164247), (795, 162181), (1033, 124815), (2355, 54749), (3099, 41605), (5165, 24963), (8321, 15495)]