25549251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 44130816

約数和(自身を除く): 18581565

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 313, 483, 507, 897, 939, 1183, 2093, 2191, 3549, 3887, 4069, 6279, 6573, 7199, 11661, 12207, 21597, 27209, 28483, 50393, 52897, 81627, 85449, 93587, 151179, 158691, 280761, 370279, 655109, 1110837, 1216631, 1965327, 3649893, 8516417, 25549251]

約数ペア:

[(1, 25549251), (3, 8516417), (7, 3649893), (13, 1965327), (21, 1216631), (23, 1110837), (39, 655109), (69, 370279), (91, 280761), (161, 158691), (169, 151179), (273, 93587), (299, 85449), (313, 81627), (483, 52897), (507, 50393), (897, 28483), (939, 27209), (1183, 21597), (2093, 12207), (2191, 11661), (3549, 7199), (3887, 6573), (4069, 6279)]