85217750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{4801}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 161808192

約数和(自身を除く): 76590442

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 4801, 8875, 9602, 17750, 24005, 48010, 120025, 240050, 340871, 600125, 681742, 1200250, 1704355, 3408710, 8521775, 17043550, 42608875, 85217750]

約数ペア:

[(1, 85217750), (2, 42608875), (5, 17043550), (10, 8521775), (25, 3408710), (50, 1704355), (71, 1200250), (125, 681742), (142, 600125), (250, 340871), (355, 240050), (710, 120025), (1775, 48010), (3550, 24005), (4801, 17750), (8875, 9602)]