123510855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21841}}^1$

素因数の和:21891

約数の個数: 32

約数和(自身を含む): 220167360

約数和(自身を除く): 96656505

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 21841, 65523, 109205, 283933, 327615, 633389, 851799, 1419665, 1900167, 3166945, 4258995, 8234057, 9500835, 24702171, 41170285, 123510855]

約数ペア:

[(1, 123510855), (3, 41170285), (5, 24702171), (13, 9500835), (15, 8234057), (29, 4258995), (39, 3166945), (65, 1900167), (87, 1419665), (145, 851799), (195, 633389), (377, 327615), (435, 283933), (1131, 109205), (1885, 65523), (5655, 21841)]