20138646525

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2463443}}^1$

素因数の和:2463565

約数の個数: 24

約数和(自身を含む): 33601376160

約数和(自身を除く): 13462729635

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 2463443, 7390329, 12317215, 36951645, 61586075, 184758225, 268515287, 805545861, 1342576435, 4027729305, 6712882175, 20138646525]

約数ペア:

[(1, 20138646525), (3, 6712882175), (5, 4027729305), (15, 1342576435), (25, 805545861), (75, 268515287), (109, 184758225), (327, 61586075), (545, 36951645), (1635, 12317215), (2725, 7390329), (8175, 2463443)]