78812375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 25420585

約数列:

[1, 5, 23, 25, 79, 115, 125, 347, 395, 575, 1735, 1817, 1975, 2875, 7981, 8675, 9085, 9875, 27413, 39905, 43375, 45425, 137065, 199525, 227125, 630499, 685325, 997625, 3152495, 3426625, 15762475, 78812375]

約数ペア:

[(1, 78812375), (5, 15762475), (23, 3426625), (25, 3152495), (79, 997625), (115, 685325), (125, 630499), (347, 227125), (395, 199525), (575, 137065), (1735, 45425), (1817, 43375), (1975, 39905), (2875, 27413), (7981, 9875), (8675, 9085)]