1385150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 2775864

約数和(自身を除く): 1390714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2131, 4262, 10655, 21310, 27703, 53275, 55406, 106550, 138515, 277030, 692575, 1385150]

約数ペア:

[(1, 1385150), (2, 692575), (5, 277030), (10, 138515), (13, 106550), (25, 55406), (26, 53275), (50, 27703), (65, 21310), (130, 10655), (325, 4262), (650, 2131)]