131340235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{87853}}^1$

素因数の和:87894

約数の個数: 16

約数和(自身を含む): 177113664

約数和(自身を除く): 45773429

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 87853, 439265, 1142089, 2020619, 5710445, 10103095, 26268047, 131340235]

約数ペア:

[(1, 131340235), (5, 26268047), (13, 10103095), (23, 5710445), (65, 2020619), (115, 1142089), (299, 439265), (1495, 87853)]