2104883105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{1087}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 2813411328

約数和(自身を除く): 708528223

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1087, 2015, 4805, 5435, 12493, 14131, 29791, 33697, 62465, 70655, 148955, 168485, 387283, 438061, 1044607, 1936415, 2190305, 5223035, 13579891, 32382817, 67899455, 161914085, 420976621, 2104883105]

約数ペア:

[(1, 2104883105), (5, 420976621), (13, 161914085), (31, 67899455), (65, 32382817), (155, 13579891), (403, 5223035), (961, 2190305), (1087, 1936415), (2015, 1044607), (4805, 438061), (5435, 387283), (12493, 168485), (14131, 148955), (29791, 70655), (33697, 62465)]