90775215

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 161784000

約数和(自身を除く): 71008785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 1049, 1923, 3147, 3205, 5245, 5769, 9441, 9615, 15735, 17307, 28323, 28845, 47205, 86535, 141615, 672409, 2017227, 3362045, 6051681, 10086135, 18155043, 30258405, 90775215]

約数ペア:

[(1, 90775215), (3, 30258405), (5, 18155043), (9, 10086135), (15, 6051681), (27, 3362045), (45, 2017227), (135, 672409), (641, 141615), (1049, 86535), (1923, 47205), (3147, 28845), (3205, 28323), (5245, 17307), (5769, 15735), (9441, 9615)]