138468525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{142019}}^1$

素因数の和:142045

約数の個数: 24

約数和(自身を含む): 246546720

約数和(自身を除く): 108078195

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 142019, 426057, 710095, 1846247, 2130285, 3550475, 5538741, 9231235, 10651425, 27693705, 46156175, 138468525]

約数ペア:

[(1, 138468525), (3, 46156175), (5, 27693705), (13, 10651425), (15, 9231235), (25, 5538741), (39, 3550475), (65, 2130285), (75, 1846247), (195, 710095), (325, 426057), (975, 142019)]