25481025

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:706

約数の個数: 36

約数和(自身を含む): 45917820

約数和(自身を除く): 20436795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 421, 807, 1263, 1345, 2105, 2421, 3789, 4035, 6315, 6725, 10525, 12105, 18945, 20175, 31575, 60525, 94725, 113249, 339747, 566245, 1019241, 1698735, 2831225, 5096205, 8493675, 25481025]

約数ペア:

[(1, 25481025), (3, 8493675), (5, 5096205), (9, 2831225), (15, 1698735), (25, 1019241), (45, 566245), (75, 339747), (225, 113249), (269, 94725), (421, 60525), (807, 31575), (1263, 20175), (1345, 18945), (2105, 12105), (2421, 10525), (3789, 6725), (4035, 6315)]