65210265

素因数分解:

$3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 118250496

約数和(自身を除く): 53040231

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 243, 281, 405, 573, 843, 955, 1215, 1405, 1719, 2529, 2865, 4215, 5157, 7587, 8595, 12645, 15471, 22761, 25785, 37935, 46413, 53671, 68283, 77355, 113805, 161013, 232065, 268355, 341415, 483039, 805065, 1449117, 2415195, 4347351, 7245585, 13042053, 21736755, 65210265]

約数ペア:

[(1, 65210265), (3, 21736755), (5, 13042053), (9, 7245585), (15, 4347351), (27, 2415195), (45, 1449117), (81, 805065), (135, 483039), (191, 341415), (243, 268355), (281, 232065), (405, 161013), (573, 113805), (843, 77355), (955, 68283), (1215, 53671), (1405, 46413), (1719, 37935), (2529, 25785), (2865, 22761), (4215, 15471), (5157, 12645), (7587, 8595)]