129612925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4481}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 175066920

約数和(自身を除く): 45453995

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 4481, 5785, 22405, 28925, 58253, 112025, 291265, 398809, 1456325, 1994045, 5184517, 9970225, 25922585, 129612925]

約数ペア:

[(1, 129612925), (5, 25922585), (13, 9970225), (25, 5184517), (65, 1994045), (89, 1456325), (325, 398809), (445, 291265), (1157, 112025), (2225, 58253), (4481, 28925), (5785, 22405)]