8701225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 11921112

約数和(自身を除く): 3219887

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 653, 1025, 2665, 3265, 8489, 13325, 16325, 26773, 42445, 133865, 212225, 348049, 669325, 1740245, 8701225]

約数ペア:

[(1, 8701225), (5, 1740245), (13, 669325), (25, 348049), (41, 212225), (65, 133865), (205, 42445), (325, 26773), (533, 16325), (653, 13325), (1025, 8489), (2665, 3265)]