15485855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 25574400

約数和(自身を除く): 10088545

約数列:

[1, 5, 7, 11, 19, 29, 35, 55, 73, 77, 95, 133, 145, 203, 209, 319, 365, 385, 511, 551, 665, 803, 1015, 1045, 1387, 1463, 1595, 2117, 2233, 2555, 2755, 3857, 4015, 5621, 6061, 6935, 7315, 9709, 10585, 11165, 14819, 15257, 19285, 23287, 28105, 30305, 40223, 42427, 48545, 74095, 76285, 106799, 116435, 163009, 201115, 212135, 281561, 442453, 533995, 815045, 1407805, 2212265, 3097171, 15485855]

約数ペア:

[(1, 15485855), (5, 3097171), (7, 2212265), (11, 1407805), (19, 815045), (29, 533995), (35, 442453), (55, 281561), (73, 212135), (77, 201115), (95, 163009), (133, 116435), (145, 106799), (203, 76285), (209, 74095), (319, 48545), (365, 42427), (385, 40223), (511, 30305), (551, 28105), (665, 23287), (803, 19285), (1015, 15257), (1045, 14819), (1387, 11165), (1463, 10585), (1595, 9709), (2117, 7315), (2233, 6935), (2555, 6061), (2755, 5621), (3857, 4015)]