128212515

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6101}}^1$

素因数の和:6579

約数の個数: 24

約数和(自身を含む): 222747408

約数和(自身を除く): 94534893

約数列:

[1, 3, 5, 9, 15, 45, 467, 1401, 2335, 4203, 6101, 7005, 18303, 21015, 30505, 54909, 91515, 274545, 2849167, 8547501, 14245835, 25642503, 42737505, 128212515]

約数ペア:

[(1, 128212515), (3, 42737505), (5, 25642503), (9, 14245835), (15, 8547501), (45, 2849167), (467, 274545), (1401, 91515), (2335, 54909), (4203, 30505), (6101, 21015), (7005, 18303)]