11801995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3294

約数の個数: 16

約数和(自身を含む): 15348960

約数和(自身を除く): 3546965

約数列:

[1, 5, 17, 43, 85, 215, 731, 3229, 3655, 16145, 54893, 138847, 274465, 694235, 2360399, 11801995]

約数ペア:

[(1, 11801995), (5, 2360399), (17, 694235), (43, 274465), (85, 138847), (215, 54893), (731, 16145), (3229, 3655)]