129937925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17429

約数の個数: 24

約数和(自身を含む): 181071744

約数和(自身を除く): 51133819

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 17383, 86915, 225979, 399809, 434575, 1129895, 1999045, 5197517, 5649475, 9995225, 25987585, 129937925]

約数ペア:

[(1, 129937925), (5, 25987585), (13, 9995225), (23, 5649475), (25, 5197517), (65, 1999045), (115, 1129895), (299, 434575), (325, 399809), (575, 225979), (1495, 86915), (7475, 17383)]