15228785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 23042880

約数和(自身を除く): 7814095

約数列:

[1, 5, 11, 13, 19, 55, 59, 65, 95, 143, 209, 247, 295, 361, 649, 715, 767, 1045, 1121, 1235, 1805, 2717, 3245, 3835, 3971, 4693, 5605, 8437, 12331, 13585, 14573, 19855, 21299, 23465, 42185, 51623, 61655, 72865, 106495, 160303, 234289, 258115, 276887, 801515, 1171445, 1384435, 3045757, 15228785]

約数ペア:

[(1, 15228785), (5, 3045757), (11, 1384435), (13, 1171445), (19, 801515), (55, 276887), (59, 258115), (65, 234289), (95, 160303), (143, 106495), (209, 72865), (247, 61655), (295, 51623), (361, 42185), (649, 23465), (715, 21299), (767, 19855), (1045, 14573), (1121, 13585), (1235, 12331), (1805, 8437), (2717, 5605), (3245, 4693), (3835, 3971)]