13285025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 18191544

約数和(自身を除く): 4906519

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 997, 1025, 2665, 4985, 12961, 13325, 24925, 40877, 64805, 204385, 324025, 531401, 1021925, 2657005, 13285025]

約数ペア:

[(1, 13285025), (5, 2657005), (13, 1021925), (25, 531401), (41, 324025), (65, 204385), (205, 64805), (325, 40877), (533, 24925), (997, 13325), (1025, 12961), (2665, 4985)]