1087923005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 1452232320

約数和(自身を除く): 364309315

約数列:

[1, 5, 13, 43, 65, 109, 215, 545, 559, 1417, 2795, 3571, 4687, 7085, 17855, 23435, 46423, 60931, 153553, 232115, 304655, 389239, 767765, 1946195, 1996189, 5060107, 9980945, 16737277, 25300535, 83686385, 217584601, 1087923005]

約数ペア:

[(1, 1087923005), (5, 217584601), (13, 83686385), (43, 25300535), (65, 16737277), (109, 9980945), (215, 5060107), (545, 1996189), (559, 1946195), (1417, 767765), (2795, 389239), (3571, 304655), (4687, 232115), (7085, 153553), (17855, 60931), (23435, 46423)]