85871025

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4926

約数の個数: 36

約数和(自身を含む): 155783680

約数和(自身を除く): 69912655

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 4831, 5925, 14493, 17775, 24155, 43479, 72465, 120775, 217395, 362325, 381649, 1086975, 1144947, 1908245, 3434841, 5724735, 9541225, 17174205, 28623675, 85871025]

約数ペア:

[(1, 85871025), (3, 28623675), (5, 17174205), (9, 9541225), (15, 5724735), (25, 3434841), (45, 1908245), (75, 1144947), (79, 1086975), (225, 381649), (237, 362325), (395, 217395), (711, 120775), (1185, 72465), (1975, 43479), (3555, 24155), (4831, 17775), (5925, 14493)]