25344585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 25723575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1319, 2135, 2745, 3843, 3957, 6405, 6595, 9233, 11871, 19215, 19785, 27699, 46165, 59355, 80459, 83097, 138495, 241377, 402295, 415485, 563213, 724131, 1206885, 1689639, 2816065, 3620655, 5068917, 8448195, 25344585]

約数ペア:

[(1, 25344585), (3, 8448195), (5, 5068917), (7, 3620655), (9, 2816065), (15, 1689639), (21, 1206885), (35, 724131), (45, 563213), (61, 415485), (63, 402295), (105, 241377), (183, 138495), (305, 83097), (315, 80459), (427, 59355), (549, 46165), (915, 27699), (1281, 19785), (1319, 19215), (2135, 11871), (2745, 9233), (3843, 6595), (3957, 6405)]