72057485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 89559552

約数和(自身を除く): 17502067

約数列:

[1, 5, 31, 155, 397, 1171, 1985, 5855, 12307, 36301, 61535, 181505, 464887, 2324435, 14411497, 72057485]

約数ペア:

[(1, 72057485), (5, 14411497), (31, 2324435), (155, 464887), (397, 181505), (1171, 61535), (1985, 36301), (5855, 12307)]