180131615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{17497}}^1$

素因数の和:17602

約数の個数: 16

約数和(自身を含む): 226774080

約数和(自身を除く): 46642465

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 17497, 87485, 507413, 1242287, 2537065, 6211435, 36026323, 180131615]

約数ペア:

[(1, 180131615), (5, 36026323), (29, 6211435), (71, 2537065), (145, 1242287), (355, 507413), (2059, 87485), (10295, 17497)]