15628165

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 7319675

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 331, 355, 497, 665, 1349, 1655, 2317, 2485, 6289, 6745, 9443, 11585, 23501, 31445, 44023, 47215, 117505, 164507, 220115, 446519, 822535, 2232595, 3125633, 15628165]

約数ペア:

[(1, 15628165), (5, 3125633), (7, 2232595), (19, 822535), (35, 446519), (71, 220115), (95, 164507), (133, 117505), (331, 47215), (355, 44023), (497, 31445), (665, 23501), (1349, 11585), (1655, 9443), (2317, 6745), (2485, 6289)]