159379025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6907}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 215861184

約数和(自身を除く): 56482159

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 6907, 23075, 34535, 89791, 172675, 448955, 490397, 2244775, 2451985, 6375161, 12259925, 31875805, 159379025]

約数ペア:

[(1, 159379025), (5, 31875805), (13, 12259925), (25, 6375161), (65, 2451985), (71, 2244775), (325, 490397), (355, 448955), (923, 172675), (1775, 89791), (4615, 34535), (6907, 23075)]