157215225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{39551}}^1$

素因数の和:39617

約数の個数: 24

約数和(自身を含む): 264840192

約数和(自身を除く): 107624967

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 39551, 118653, 197755, 593265, 988775, 2096203, 2966325, 6288609, 10481015, 31443045, 52405075, 157215225]

約数ペア:

[(1, 157215225), (3, 52405075), (5, 31443045), (15, 10481015), (25, 6288609), (53, 2966325), (75, 2096203), (159, 988775), (265, 593265), (795, 197755), (1325, 118653), (3975, 39551)]