9123725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 12395040

約数和(自身を除く): 3271315

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 419, 871, 1675, 2095, 4355, 5447, 10475, 21775, 27235, 28073, 136175, 140365, 364949, 701825, 1824745, 9123725]

約数ペア:

[(1, 9123725), (5, 1824745), (13, 701825), (25, 364949), (65, 140365), (67, 136175), (325, 28073), (335, 27235), (419, 21775), (871, 10475), (1675, 5447), (2095, 4355)]