9923225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 13957440

約数和(自身を除く): 4034215

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1607, 6175, 8035, 20891, 30533, 40175, 104455, 152665, 396929, 522275, 763325, 1984645, 9923225]

約数ペア:

[(1, 9923225), (5, 1984645), (13, 763325), (19, 522275), (25, 396929), (65, 152665), (95, 104455), (247, 40175), (325, 30533), (475, 20891), (1235, 8035), (1607, 6175)]