27151605

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 52899840

約数和(自身を除く): 25748235

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 191, 195, 243, 351, 405, 573, 585, 729, 955, 1053, 1215, 1719, 1755, 2187, 2483, 2865, 3159, 3645, 5157, 5265, 7449, 8595, 9477, 10935, 12415, 15471, 15795, 22347, 25785, 28431, 37245, 46413, 47385, 67041, 77355, 111735, 139239, 142155, 201123, 232065, 335205, 417717, 603369, 696195, 1005615, 1810107, 2088585, 3016845, 5430321, 9050535, 27151605]

約数ペア:

[(1, 27151605), (3, 9050535), (5, 5430321), (9, 3016845), (13, 2088585), (15, 1810107), (27, 1005615), (39, 696195), (45, 603369), (65, 417717), (81, 335205), (117, 232065), (135, 201123), (191, 142155), (195, 139239), (243, 111735), (351, 77355), (405, 67041), (573, 47385), (585, 46413), (729, 37245), (955, 28431), (1053, 25785), (1215, 22347), (1719, 15795), (1755, 15471), (2187, 12415), (2483, 10935), (2865, 9477), (3159, 8595), (3645, 7449), (5157, 5265)]