39838565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 16480411

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1163, 2015, 2635, 5815, 6851, 15119, 19771, 34255, 36053, 75595, 98855, 180265, 257023, 468689, 612901, 1285115, 2343445, 3064505, 7967713, 39838565]

約数ペア:

[(1, 39838565), (5, 7967713), (13, 3064505), (17, 2343445), (31, 1285115), (65, 612901), (85, 468689), (155, 257023), (221, 180265), (403, 98855), (527, 75595), (1105, 36053), (1163, 34255), (2015, 19771), (2635, 15119), (5815, 6851)]