15663699995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{1171}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 19559086080

約数和(自身を除く): 3895386085

約数列:

[1, 5, 31, 155, 211, 409, 1055, 1171, 2045, 5855, 6541, 12679, 32705, 36301, 63395, 86299, 181505, 247081, 431495, 478939, 1235405, 2394695, 2675269, 7659511, 13376345, 14847109, 38297555, 74235545, 101056129, 505280645, 3132739999, 15663699995]

約数ペア:

[(1, 15663699995), (5, 3132739999), (31, 505280645), (155, 101056129), (211, 74235545), (409, 38297555), (1055, 14847109), (1171, 13376345), (2045, 7659511), (5855, 2675269), (6541, 2394695), (12679, 1235405), (32705, 478939), (36301, 431495), (63395, 247081), (86299, 181505)]