15699915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 35582976

約数和(自身を除く): 19883061

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 197, 207, 231, 253, 315, 345, 385, 483, 495, 591, 693, 759, 805, 985, 1035, 1155, 1265, 1379, 1449, 1771, 1773, 2167, 2277, 2415, 2955, 3465, 3795, 4137, 4531, 5313, 6501, 6895, 7245, 8855, 8865, 10835, 11385, 12411, 13593, 15169, 15939, 19503, 20685, 22655, 26565, 31717, 32505, 40779, 45507, 49841, 62055, 67965, 75845, 79695, 95151, 97515, 136521, 149523, 158585, 203895, 227535, 249205, 285453, 348887, 448569, 475755, 682605, 747615, 1046661, 1427265, 1744435, 2242845, 3139983, 5233305, 15699915]

約数ペア:

[(1, 15699915), (3, 5233305), (5, 3139983), (7, 2242845), (9, 1744435), (11, 1427265), (15, 1046661), (21, 747615), (23, 682605), (33, 475755), (35, 448569), (45, 348887), (55, 285453), (63, 249205), (69, 227535), (77, 203895), (99, 158585), (105, 149523), (115, 136521), (161, 97515), (165, 95151), (197, 79695), (207, 75845), (231, 67965), (253, 62055), (315, 49841), (345, 45507), (385, 40779), (483, 32505), (495, 31717), (591, 26565), (693, 22655), (759, 20685), (805, 19503), (985, 15939), (1035, 15169), (1155, 13593), (1265, 12411), (1379, 11385), (1449, 10835), (1771, 8865), (1773, 8855), (2167, 7245), (2277, 6895), (2415, 6501), (2955, 5313), (3465, 4531), (3795, 4137)]