201528825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{72623}}^1$

素因数の和:72673

約数の個数: 24

約数和(自身を含む): 342204288

約数和(自身を除く): 140675463

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 72623, 217869, 363115, 1089345, 1815575, 2687051, 5446725, 8061153, 13435255, 40305765, 67176275, 201528825]

約数ペア:

[(1, 201528825), (3, 67176275), (5, 40305765), (15, 13435255), (25, 8061153), (37, 5446725), (75, 2687051), (111, 1815575), (185, 1089345), (555, 363115), (925, 217869), (2775, 72623)]