8672265

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 19863360

約数和(自身を除く): 11191095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 35, 45, 49, 57, 63, 69, 81, 95, 105, 115, 133, 135, 147, 161, 171, 189, 207, 245, 285, 315, 345, 399, 405, 437, 441, 483, 513, 567, 621, 665, 735, 805, 855, 931, 945, 1035, 1127, 1197, 1311, 1323, 1449, 1539, 1863, 1995, 2185, 2205, 2415, 2565, 2793, 2835, 3059, 3105, 3381, 3591, 3933, 3969, 4347, 4655, 5635, 5985, 6555, 6615, 7245, 7695, 8379, 9177, 9315, 10143, 10773, 11799, 13041, 13965, 15295, 16905, 17955, 19665, 19845, 21413, 21735, 25137, 27531, 30429, 35397, 41895, 45885, 50715, 53865, 58995, 64239, 65205, 75411, 82593, 91287, 107065, 125685, 137655, 152145, 176985, 192717, 247779, 321195, 377055, 412965, 456435, 578151, 963585, 1238895, 1734453, 2890755, 8672265]

約数ペア:

[(1, 8672265), (3, 2890755), (5, 1734453), (7, 1238895), (9, 963585), (15, 578151), (19, 456435), (21, 412965), (23, 377055), (27, 321195), (35, 247779), (45, 192717), (49, 176985), (57, 152145), (63, 137655), (69, 125685), (81, 107065), (95, 91287), (105, 82593), (115, 75411), (133, 65205), (135, 64239), (147, 58995), (161, 53865), (171, 50715), (189, 45885), (207, 41895), (245, 35397), (285, 30429), (315, 27531), (345, 25137), (399, 21735), (405, 21413), (437, 19845), (441, 19665), (483, 17955), (513, 16905), (567, 15295), (621, 13965), (665, 13041), (735, 11799), (805, 10773), (855, 10143), (931, 9315), (945, 9177), (1035, 8379), (1127, 7695), (1197, 7245), (1311, 6615), (1323, 6555), (1449, 5985), (1539, 5635), (1863, 4655), (1995, 4347), (2185, 3969), (2205, 3933), (2415, 3591), (2565, 3381), (2793, 3105), (2835, 3059)]