680901455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 907490304

約数和(自身を除く): 226588849

約数列:

[1, 5, 13, 47, 65, 107, 235, 535, 611, 1391, 2083, 3055, 5029, 6955, 10415, 25145, 27079, 65377, 97901, 135395, 222881, 326885, 489505, 1114405, 1272713, 2897453, 6363565, 10475407, 14487265, 52377035, 136180291, 680901455]

約数ペア:

[(1, 680901455), (5, 136180291), (13, 52377035), (47, 14487265), (65, 10475407), (107, 6363565), (235, 2897453), (535, 1272713), (611, 1114405), (1391, 489505), (2083, 326885), (3055, 222881), (5029, 135395), (6955, 97901), (10415, 65377), (25145, 27079)]