30531475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 41889680

約数和(自身を除く): 11358205

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 2539, 12025, 12695, 33007, 63475, 93943, 165035, 469715, 825175, 1221259, 2348575, 6106295, 30531475]

約数ペア:

[(1, 30531475), (5, 6106295), (13, 2348575), (25, 1221259), (37, 825175), (65, 469715), (185, 165035), (325, 93943), (481, 63475), (925, 33007), (2405, 12695), (2539, 12025)]