85228750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 40

約数和(自身を含む): 163747584

約数和(自身を除く): 78518834

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 1663, 2050, 3326, 5125, 8315, 10250, 16630, 25625, 41575, 51250, 68183, 83150, 136366, 207875, 340915, 415750, 681830, 1039375, 1704575, 2078750, 3409150, 8522875, 17045750, 42614375, 85228750]

約数ペア:

[(1, 85228750), (2, 42614375), (5, 17045750), (10, 8522875), (25, 3409150), (41, 2078750), (50, 1704575), (82, 1039375), (125, 681830), (205, 415750), (250, 340915), (410, 207875), (625, 136366), (1025, 83150), (1250, 68183), (1663, 51250), (2050, 41575), (3326, 25625), (5125, 16630), (8315, 10250)]