1895870015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 2488012800

約数和(自身を除く): 592142785

約数列:

[1, 5, 13, 65, 103, 199, 515, 995, 1339, 1423, 2587, 6695, 7115, 12935, 18499, 20497, 92495, 102485, 146569, 266461, 283177, 732845, 1332305, 1415885, 1905397, 3681301, 9526985, 18406505, 29167231, 145836155, 379174003, 1895870015]

約数ペア:

[(1, 1895870015), (5, 379174003), (13, 145836155), (65, 29167231), (103, 18406505), (199, 9526985), (515, 3681301), (995, 1905397), (1339, 1415885), (1423, 1332305), (2587, 732845), (6695, 283177), (7115, 266461), (12935, 146569), (18499, 102485), (20497, 92495)]