61560885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 42625995

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3229, 3813, 6355, 9687, 16145, 19065, 48435, 100099, 132389, 300297, 397167, 500495, 661945, 1501485, 1985835, 4104059, 12312177, 20520295, 61560885]

約数ペア:

[(1, 61560885), (3, 20520295), (5, 12312177), (15, 4104059), (31, 1985835), (41, 1501485), (93, 661945), (123, 500495), (155, 397167), (205, 300297), (465, 132389), (615, 100099), (1271, 48435), (3229, 19065), (3813, 16145), (6355, 9687)]