65285025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66959}}^1$

素因数の和:66985

約数の個数: 24

約数和(自身を含む): 116242560

約数和(自身を除く): 50957535

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 66959, 200877, 334795, 870467, 1004385, 1673975, 2611401, 4352335, 5021925, 13057005, 21761675, 65285025]

約数ペア:

[(1, 65285025), (3, 21761675), (5, 13057005), (13, 5021925), (15, 4352335), (25, 2611401), (39, 1673975), (65, 1004385), (75, 870467), (195, 334795), (325, 200877), (975, 66959)]