85239875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 123646848

約数和(自身を除く): 38406973

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 1597, 2135, 7625, 7985, 10675, 11179, 39925, 53375, 55895, 97417, 199625, 279475, 487085, 681919, 1397375, 2435425, 3409595, 12177125, 17047975, 85239875]

約数ペア:

[(1, 85239875), (5, 17047975), (7, 12177125), (25, 3409595), (35, 2435425), (61, 1397375), (125, 681919), (175, 487085), (305, 279475), (427, 199625), (875, 97417), (1525, 55895), (1597, 53375), (2135, 39925), (7625, 11179), (7985, 10675)]