20852025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14633}}^1$

素因数の和:14665

約数の個数: 24

約数和(自身を含む): 36292320

約数和(自身を除く): 15440295

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14633, 43899, 73165, 219495, 278027, 365825, 834081, 1097475, 1390135, 4170405, 6950675, 20852025]

約数ペア:

[(1, 20852025), (3, 6950675), (5, 4170405), (15, 1390135), (19, 1097475), (25, 834081), (57, 365825), (75, 278027), (95, 219495), (285, 73165), (475, 43899), (1425, 14633)]