25907245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 38723328

約数和(自身を除く): 12816083

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 587, 679, 1261, 2935, 3395, 4109, 6305, 7631, 8827, 20545, 38155, 44135, 53417, 56939, 267085, 284695, 398573, 740207, 1992865, 3701035, 5181449, 25907245]

約数ペア:

[(1, 25907245), (5, 5181449), (7, 3701035), (13, 1992865), (35, 740207), (65, 398573), (91, 284695), (97, 267085), (455, 56939), (485, 53417), (587, 44135), (679, 38155), (1261, 20545), (2935, 8827), (3395, 7631), (4109, 6305)]