51472525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 69413960

約数和(自身を除く): 17941435

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 1453, 2725, 7085, 7265, 18889, 35425, 36325, 94445, 158377, 472225, 791885, 2058901, 3959425, 10294505, 51472525]

約数ペア:

[(1, 51472525), (5, 10294505), (13, 3959425), (25, 2058901), (65, 791885), (109, 472225), (325, 158377), (545, 94445), (1417, 36325), (1453, 35425), (2725, 18889), (7085, 7265)]