13213525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 17854760

約数和(自身を除く): 4641235

約数列:

[1, 5, 13, 25, 65, 109, 325, 373, 545, 1417, 1865, 2725, 4849, 7085, 9325, 24245, 35425, 40657, 121225, 203285, 528541, 1016425, 2642705, 13213525]

約数ペア:

[(1, 13213525), (5, 2642705), (13, 1016425), (25, 528541), (65, 203285), (109, 121225), (325, 40657), (373, 35425), (545, 24245), (1417, 9325), (1865, 7085), (2725, 4849)]