10256025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 18651584

約数和(自身を除く): 8395559

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 157, 195, 201, 325, 335, 471, 785, 871, 975, 1005, 1675, 2041, 2355, 2613, 3925, 4355, 5025, 6123, 10205, 10519, 11775, 13065, 21775, 30615, 31557, 51025, 52595, 65325, 136747, 153075, 157785, 262975, 410241, 683735, 788925, 2051205, 3418675, 10256025]

約数ペア:

[(1, 10256025), (3, 3418675), (5, 2051205), (13, 788925), (15, 683735), (25, 410241), (39, 262975), (65, 157785), (67, 153075), (75, 136747), (157, 65325), (195, 52595), (201, 51025), (325, 31557), (335, 30615), (471, 21775), (785, 13065), (871, 11775), (975, 10519), (1005, 10205), (1675, 6123), (2041, 5025), (2355, 4355), (2613, 3925)]