90061215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 154054656

約数和(自身を除く): 63993441

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 6367, 14145, 19101, 31835, 95505, 146441, 261047, 439323, 732205, 783141, 1305235, 2196615, 3915705, 6004081, 18012243, 30020405, 90061215]

約数ペア:

[(1, 90061215), (3, 30020405), (5, 18012243), (15, 6004081), (23, 3915705), (41, 2196615), (69, 1305235), (115, 783141), (123, 732205), (205, 439323), (345, 261047), (615, 146441), (943, 95505), (2829, 31835), (4715, 19101), (6367, 14145)]