54292225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 73354680

約数和(自身を除く): 19062455

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 1877, 2225, 5785, 9385, 24401, 28925, 46925, 122005, 167053, 610025, 835265, 2171689, 4176325, 10858445, 54292225]

約数ペア:

[(1, 54292225), (5, 10858445), (13, 4176325), (25, 2171689), (65, 835265), (89, 610025), (325, 167053), (445, 122005), (1157, 46925), (1877, 28925), (2225, 24401), (5785, 9385)]