49218425

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 62626200

約数和(自身を除く): 13407775

約数列:

[1, 5, 25, 73, 149, 181, 365, 745, 905, 1825, 3725, 4525, 10877, 13213, 26969, 54385, 66065, 134845, 271925, 330325, 674225, 1968737, 9843685, 49218425]

約数ペア:

[(1, 49218425), (5, 9843685), (25, 1968737), (73, 674225), (149, 330325), (181, 271925), (365, 134845), (745, 66065), (905, 54385), (1825, 26969), (3725, 13213), (4525, 10877)]