25949781

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 46730880

約数和(自身を除く): 20781099

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 117, 121, 141, 143, 169, 297, 351, 363, 423, 429, 507, 517, 611, 1089, 1269, 1287, 1521, 1551, 1573, 1833, 1859, 3267, 3861, 4563, 4653, 4719, 5499, 5577, 5687, 6721, 7943, 13959, 14157, 16497, 16731, 17061, 20163, 20449, 23829, 42471, 50193, 51183, 60489, 61347, 71487, 73931, 87373, 153549, 181467, 184041, 214461, 221793, 262119, 552123, 665379, 786357, 961103, 1996137, 2359071, 2883309, 8649927, 25949781]

約数ペア:

[(1, 25949781), (3, 8649927), (9, 2883309), (11, 2359071), (13, 1996137), (27, 961103), (33, 786357), (39, 665379), (47, 552123), (99, 262119), (117, 221793), (121, 214461), (141, 184041), (143, 181467), (169, 153549), (297, 87373), (351, 73931), (363, 71487), (423, 61347), (429, 60489), (507, 51183), (517, 50193), (611, 42471), (1089, 23829), (1269, 20449), (1287, 20163), (1521, 17061), (1551, 16731), (1573, 16497), (1833, 14157), (1859, 13959), (3267, 7943), (3861, 6721), (4563, 5687), (4653, 5577), (4719, 5499)]