25428930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 61214400

約数和(自身を除く): 35785470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2179, 2334, 3890, 4358, 5835, 6537, 10895, 11670, 13074, 21790, 32685, 65370, 847631, 1695262, 2542893, 4238155, 5085786, 8476310, 12714465, 25428930]

約数ペア:

[(1, 25428930), (2, 12714465), (3, 8476310), (5, 5085786), (6, 4238155), (10, 2542893), (15, 1695262), (30, 847631), (389, 65370), (778, 32685), (1167, 21790), (1945, 13074), (2179, 11670), (2334, 10895), (3890, 6537), (4358, 5835)]