71466215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19618

約数の個数: 16

約数和(自身を含む): 92920608

約数和(自身を除く): 21454393

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19553, 97765, 332401, 840779, 1662005, 4203895, 14293243, 71466215]

約数ペア:

[(1, 71466215), (5, 14293243), (17, 4203895), (43, 1662005), (85, 840779), (215, 332401), (731, 97765), (3655, 19553)]