1851215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 2436480

約数和(自身を除く): 585265

約数列:

[1, 5, 17, 29, 85, 145, 493, 751, 2465, 3755, 12767, 21779, 63835, 108895, 370243, 1851215]

約数ペア:

[(1, 1851215), (5, 370243), (17, 108895), (29, 63835), (85, 21779), (145, 12767), (493, 3755), (751, 2465)]