90768925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 126491904

約数和(自身を除く): 35722979

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 12143, 60715, 157859, 279289, 303575, 789295, 1396445, 3630757, 3946475, 6982225, 18153785, 90768925]

約数ペア:

[(1, 90768925), (5, 18153785), (13, 6982225), (23, 3946475), (25, 3630757), (65, 1396445), (115, 789295), (299, 303575), (325, 279289), (575, 157859), (1495, 60715), (7475, 12143)]