13640805

素因数分解:

$3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 24984960

約数和(自身を除く): 11344155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 109, 135, 243, 309, 327, 405, 515, 545, 927, 981, 1215, 1545, 1635, 2781, 2943, 4635, 4905, 8343, 8829, 11227, 13905, 14715, 25029, 26487, 33681, 41715, 44145, 56135, 101043, 125145, 132435, 168405, 303129, 505215, 909387, 1515645, 2728161, 4546935, 13640805]

約数ペア:

[(1, 13640805), (3, 4546935), (5, 2728161), (9, 1515645), (15, 909387), (27, 505215), (45, 303129), (81, 168405), (103, 132435), (109, 125145), (135, 101043), (243, 56135), (309, 44145), (327, 41715), (405, 33681), (515, 26487), (545, 25029), (927, 14715), (981, 13905), (1215, 11227), (1545, 8829), (1635, 8343), (2781, 4905), (2943, 4635)]