80845095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 136730880

約数和(自身を除く): 55885785

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 331, 857, 993, 1655, 2571, 4285, 4965, 6289, 12855, 16283, 18867, 31445, 48849, 81415, 94335, 244245, 283667, 851001, 1418335, 4255005, 5389673, 16169019, 26948365, 80845095]

約数ペア:

[(1, 80845095), (3, 26948365), (5, 16169019), (15, 5389673), (19, 4255005), (57, 1418335), (95, 851001), (285, 283667), (331, 244245), (857, 94335), (993, 81415), (1655, 48849), (2571, 31445), (4285, 18867), (4965, 16283), (6289, 12855)]