157038405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8237}}^1$

素因数の和:8317

約数の個数: 32

約数和(自身を含む): 265724928

約数和(自身を除く): 108686523

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 8237, 19065, 24711, 41185, 123555, 255347, 337717, 766041, 1013151, 1276735, 1688585, 3830205, 5065755, 10469227, 31407681, 52346135, 157038405]

約数ペア:

[(1, 157038405), (3, 52346135), (5, 31407681), (15, 10469227), (31, 5065755), (41, 3830205), (93, 1688585), (123, 1276735), (155, 1013151), (205, 766041), (465, 337717), (615, 255347), (1271, 123555), (3813, 41185), (6355, 24711), (8237, 19065)]