4155450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 11103456

約数和(自身を除く): 6948006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2131, 4262, 6393, 10655, 12786, 21310, 27703, 31965, 53275, 55406, 63930, 83109, 106550, 138515, 159825, 166218, 277030, 319650, 415545, 692575, 831090, 1385150, 2077725, 4155450]

約数ペア:

[(1, 4155450), (2, 2077725), (3, 1385150), (5, 831090), (6, 692575), (10, 415545), (13, 319650), (15, 277030), (25, 166218), (26, 159825), (30, 138515), (39, 106550), (50, 83109), (65, 63930), (75, 55406), (78, 53275), (130, 31965), (150, 27703), (195, 21310), (325, 12786), (390, 10655), (650, 6393), (975, 4262), (1950, 2131)]