27720502675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{2687}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 37237616640

約数和(自身を除く): 9517113965

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 587, 703, 925, 2687, 2935, 3515, 11153, 13435, 14675, 17575, 21719, 51053, 55765, 67175, 99419, 108595, 255265, 278825, 412661, 497095, 542975, 1276325, 1577269, 1888961, 2063305, 2485475, 7886345, 9444805, 10316525, 29968111, 39431725, 47224025, 58358953, 149840555, 291794765, 749202775, 1108820107, 1458973825, 5544100535, 27720502675]

約数ペア:

[(1, 27720502675), (5, 5544100535), (19, 1458973825), (25, 1108820107), (37, 749202775), (95, 291794765), (185, 149840555), (475, 58358953), (587, 47224025), (703, 39431725), (925, 29968111), (2687, 10316525), (2935, 9444805), (3515, 7886345), (11153, 2485475), (13435, 2063305), (14675, 1888961), (17575, 1577269), (21719, 1276325), (51053, 542975), (55765, 497095), (67175, 412661), (99419, 278825), (108595, 255265)]