68496025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 91869120

約数和(自身を除く): 23373095

約数列:

[1, 5, 13, 25, 65, 325, 419, 503, 2095, 2515, 5447, 6539, 10475, 12575, 27235, 32695, 136175, 163475, 210757, 1053785, 2739841, 5268925, 13699205, 68496025]

約数ペア:

[(1, 68496025), (5, 13699205), (13, 5268925), (25, 2739841), (65, 1053785), (325, 210757), (419, 163475), (503, 136175), (2095, 32695), (2515, 27235), (5447, 12575), (6539, 10475)]