13103775

素因数分解:

$3^6\times 5^2\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 42

約数和(自身を含む): 24395760

約数和(自身を除く): 11291985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 719, 729, 1215, 2025, 2157, 3595, 3645, 6075, 6471, 10785, 17975, 18225, 19413, 32355, 53925, 58239, 97065, 161775, 174717, 291195, 485325, 524151, 873585, 1455975, 2620755, 4367925, 13103775]

約数ペア:

[(1, 13103775), (3, 4367925), (5, 2620755), (9, 1455975), (15, 873585), (25, 524151), (27, 485325), (45, 291195), (75, 174717), (81, 161775), (135, 97065), (225, 58239), (243, 53925), (405, 32355), (675, 19413), (719, 18225), (729, 17975), (1215, 10785), (2025, 6471), (2157, 6075), (3595, 3645)]