2531025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 5184192

約数和(自身を除く): 2653167

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1607, 4821, 8035, 11249, 14463, 24105, 33747, 40175, 56245, 72315, 101241, 120525, 168735, 281225, 361575, 506205, 843675, 2531025]

約数ペア:

[(1, 2531025), (3, 843675), (5, 506205), (7, 361575), (9, 281225), (15, 168735), (21, 120525), (25, 101241), (35, 72315), (45, 56245), (63, 40175), (75, 33747), (105, 24105), (175, 14463), (225, 11249), (315, 8035), (525, 4821), (1575, 1607)]