62985025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 81891584

約数和(自身を除く): 18906559

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 1213, 1675, 2077, 6065, 10385, 30325, 37603, 51925, 81271, 188015, 406355, 940075, 2031775, 2519401, 12597005, 62985025]

約数ペア:

[(1, 62985025), (5, 12597005), (25, 2519401), (31, 2031775), (67, 940075), (155, 406355), (335, 188015), (775, 81271), (1213, 51925), (1675, 37603), (2077, 30325), (6065, 10385)]