13763125

素因数分解:

$5^4\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 30

約数和(自身を含む): 18448782

約数和(自身を除く): 4685657

約数列:

[1, 5, 19, 25, 61, 95, 125, 305, 361, 475, 625, 1159, 1525, 1805, 2375, 5795, 7625, 9025, 11875, 22021, 28975, 38125, 45125, 110105, 144875, 225625, 550525, 724375, 2752625, 13763125]

約数ペア:

[(1, 13763125), (5, 2752625), (19, 724375), (25, 550525), (61, 225625), (95, 144875), (125, 110105), (305, 45125), (361, 38125), (475, 28975), (625, 22021), (1159, 11875), (1525, 9025), (1805, 7625), (2375, 5795)]