72124286975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{221920883}}^1$

素因数の和:221920906

約数の個数: 12

約数和(自身を含む): 96313663656

約数和(自身を除く): 24189376681

約数列:

[1, 5, 13, 25, 65, 325, 221920883, 1109604415, 2884971479, 5548022075, 14424857395, 72124286975]

約数ペア:

[(1, 72124286975), (5, 14424857395), (13, 5548022075), (25, 2884971479), (65, 1109604415), (325, 221920883)]