25585105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 39931920

約数和(自身を除く): 14346815

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 277, 377, 455, 637, 1015, 1385, 1421, 1885, 1939, 2639, 3185, 3601, 7105, 8033, 9695, 13195, 13573, 18005, 18473, 25207, 40165, 56231, 67865, 92365, 104429, 126035, 176449, 281155, 393617, 522145, 731003, 882245, 1968085, 3655015, 5117021, 25585105]

約数ペア:

[(1, 25585105), (5, 5117021), (7, 3655015), (13, 1968085), (29, 882245), (35, 731003), (49, 522145), (65, 393617), (91, 281155), (145, 176449), (203, 126035), (245, 104429), (277, 92365), (377, 67865), (455, 56231), (637, 40165), (1015, 25207), (1385, 18473), (1421, 18005), (1885, 13573), (1939, 13195), (2639, 9695), (3185, 8033), (3601, 7105)]