25223913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 19934487

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 117, 139, 141, 143, 297, 351, 417, 423, 429, 517, 611, 1251, 1269, 1287, 1529, 1551, 1807, 1833, 3753, 3861, 4587, 4653, 5421, 5499, 6533, 6721, 13761, 13959, 16263, 16497, 19599, 19877, 20163, 41283, 48789, 58797, 59631, 60489, 71863, 84929, 176391, 178893, 181467, 215589, 254787, 536679, 646767, 764361, 934219, 1940301, 2293083, 2802657, 8407971, 25223913]

約数ペア:

[(1, 25223913), (3, 8407971), (9, 2802657), (11, 2293083), (13, 1940301), (27, 934219), (33, 764361), (39, 646767), (47, 536679), (99, 254787), (117, 215589), (139, 181467), (141, 178893), (143, 176391), (297, 84929), (351, 71863), (417, 60489), (423, 59631), (429, 58797), (517, 48789), (611, 41283), (1251, 20163), (1269, 19877), (1287, 19599), (1529, 16497), (1551, 16263), (1807, 13959), (1833, 13761), (3753, 6721), (3861, 6533), (4587, 5499), (4653, 5421)]