85278825

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 60

約数和(自身を含む): 164923968

約数和(自身を除く): 79645143

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1831, 1863, 2025, 3105, 5175, 5493, 9155, 9315, 15525, 16479, 27465, 42113, 45775, 46575, 49437, 82395, 126339, 137325, 148311, 210565, 247185, 379017, 411975, 631695, 741555, 1052825, 1137051, 1235925, 1895085, 3158475, 3411153, 3707775, 5685255, 9475425, 17055765, 28426275, 85278825]

約数ペア:

[(1, 85278825), (3, 28426275), (5, 17055765), (9, 9475425), (15, 5685255), (23, 3707775), (25, 3411153), (27, 3158475), (45, 1895085), (69, 1235925), (75, 1137051), (81, 1052825), (115, 741555), (135, 631695), (207, 411975), (225, 379017), (345, 247185), (405, 210565), (575, 148311), (621, 137325), (675, 126339), (1035, 82395), (1725, 49437), (1831, 46575), (1863, 45775), (2025, 42113), (3105, 27465), (5175, 16479), (5493, 15525), (9155, 9315)]