42980205

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40357}}^1$

素因数の和:40436

約数の個数: 16

約数和(自身を含む): 69738624

約数和(自身を除く): 26758419

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 40357, 121071, 201785, 605355, 2865347, 8596041, 14326735, 42980205]

約数ペア:

[(1, 42980205), (3, 14326735), (5, 8596041), (15, 2865347), (71, 605355), (213, 201785), (355, 121071), (1065, 40357)]