12740715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 24635520

約数和(自身を除く): 11894805

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 751, 1131, 1305, 1885, 2253, 3393, 3755, 5655, 6759, 9763, 11265, 16965, 21779, 29289, 33795, 48815, 65337, 87867, 108895, 146445, 196011, 283127, 326685, 439335, 849381, 980055, 1415635, 2548143, 4246905, 12740715]

約数ペア:

[(1, 12740715), (3, 4246905), (5, 2548143), (9, 1415635), (13, 980055), (15, 849381), (29, 439335), (39, 326685), (45, 283127), (65, 196011), (87, 146445), (117, 108895), (145, 87867), (195, 65337), (261, 48815), (377, 33795), (435, 29289), (585, 21779), (751, 16965), (1131, 11265), (1305, 9763), (1885, 6759), (2253, 5655), (3393, 3755)]