25185069

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 22618323

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 191, 207, 273, 299, 441, 483, 573, 637, 819, 897, 1127, 1337, 1449, 1719, 1911, 2093, 2483, 2691, 3381, 4011, 4393, 5733, 6279, 7449, 9359, 10143, 12033, 13179, 14651, 17381, 18837, 22347, 28077, 30751, 39537, 43953, 52143, 57109, 84231, 92253, 121667, 131859, 156429, 171327, 215257, 276759, 365001, 399763, 513981, 645771, 1095003, 1199289, 1937313, 2798341, 3597867, 8395023, 25185069]

約数ペア:

[(1, 25185069), (3, 8395023), (7, 3597867), (9, 2798341), (13, 1937313), (21, 1199289), (23, 1095003), (39, 645771), (49, 513981), (63, 399763), (69, 365001), (91, 276759), (117, 215257), (147, 171327), (161, 156429), (191, 131859), (207, 121667), (273, 92253), (299, 84231), (441, 57109), (483, 52143), (573, 43953), (637, 39537), (819, 30751), (897, 28077), (1127, 22347), (1337, 18837), (1449, 17381), (1719, 14651), (1911, 13179), (2093, 12033), (2483, 10143), (2691, 9359), (3381, 7449), (4011, 6279), (4393, 5733)]