13997295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 26574912

約数和(自身を除く): 12577617

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 337, 355, 585, 639, 923, 1011, 1065, 1685, 2769, 3033, 3195, 4381, 4615, 5055, 8307, 13143, 13845, 15165, 21905, 23927, 39429, 41535, 65715, 71781, 119635, 197145, 215343, 311051, 358905, 933153, 1076715, 1555255, 2799459, 4665765, 13997295]

約数ペア:

[(1, 13997295), (3, 4665765), (5, 2799459), (9, 1555255), (13, 1076715), (15, 933153), (39, 358905), (45, 311051), (65, 215343), (71, 197145), (117, 119635), (195, 71781), (213, 65715), (337, 41535), (355, 39429), (585, 23927), (639, 21905), (923, 15165), (1011, 13845), (1065, 13143), (1685, 8307), (2769, 5055), (3033, 4615), (3195, 4381)]