185819907

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 322560000

約数和(自身を除く): 136740093

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 343, 377, 479, 609, 637, 1029, 1131, 1421, 1437, 1911, 2639, 3353, 4263, 4459, 6227, 7917, 9947, 10059, 13377, 13891, 18473, 18681, 23471, 29841, 41673, 43589, 55419, 70413, 97237, 129311, 130767, 164297, 180583, 291711, 305123, 387933, 492891, 541749, 680659, 915369, 1264081, 2041977, 2135861, 3792243, 4764613, 6407583, 8848567, 14293839, 26545701, 61939969, 185819907]

約数ペア:

[(1, 185819907), (3, 61939969), (7, 26545701), (13, 14293839), (21, 8848567), (29, 6407583), (39, 4764613), (49, 3792243), (87, 2135861), (91, 2041977), (147, 1264081), (203, 915369), (273, 680659), (343, 541749), (377, 492891), (479, 387933), (609, 305123), (637, 291711), (1029, 180583), (1131, 164297), (1421, 130767), (1437, 129311), (1911, 97237), (2639, 70413), (3353, 55419), (4263, 43589), (4459, 41673), (6227, 29841), (7917, 23471), (9947, 18681), (10059, 18473), (13377, 13891)]