201405545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{12671}}^1$

素因数の和:12721

約数の個数: 24

約数和(自身を含む): 280101888

約数和(自身を除く): 78696343

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 12671, 15895, 63355, 139381, 215407, 696905, 1077035, 2369477, 3661919, 11847385, 18309595, 40281109, 201405545]

約数ペア:

[(1, 201405545), (5, 40281109), (11, 18309595), (17, 11847385), (55, 3661919), (85, 2369477), (187, 1077035), (289, 696905), (935, 215407), (1445, 139381), (3179, 63355), (12671, 15895)]