156798585

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 282686976

約数和(自身を除く): 125888391

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 955, 1719, 2027, 2865, 5157, 6081, 8595, 10135, 15471, 18243, 25785, 30405, 54729, 77355, 91215, 164187, 273645, 387157, 820935, 1161471, 1935785, 3484413, 5807355, 10453239, 17422065, 31359717, 52266195, 156798585]

約数ペア:

[(1, 156798585), (3, 52266195), (5, 31359717), (9, 17422065), (15, 10453239), (27, 5807355), (45, 3484413), (81, 1935785), (135, 1161471), (191, 820935), (405, 387157), (573, 273645), (955, 164187), (1719, 91215), (2027, 77355), (2865, 54729), (5157, 30405), (6081, 25785), (8595, 18243), (10135, 15471)]