25831140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8123}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 73700928

約数和(自身を除く): 47869788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8123, 16246, 24369, 32492, 40615, 48738, 81230, 97476, 121845, 162460, 243690, 430519, 487380, 861038, 1291557, 1722076, 2152595, 2583114, 4305190, 5166228, 6457785, 8610380, 12915570, 25831140]

約数ペア:

[(1, 25831140), (2, 12915570), (3, 8610380), (4, 6457785), (5, 5166228), (6, 4305190), (10, 2583114), (12, 2152595), (15, 1722076), (20, 1291557), (30, 861038), (53, 487380), (60, 430519), (106, 243690), (159, 162460), (212, 121845), (265, 97476), (318, 81230), (530, 48738), (636, 40615), (795, 32492), (1060, 24369), (1590, 16246), (3180, 8123)]