13787865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 30917484

約数和(自身を除く): 17129619

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 49, 63, 65, 91, 105, 111, 117, 147, 169, 185, 195, 245, 259, 273, 315, 333, 441, 455, 481, 507, 555, 585, 637, 735, 777, 819, 845, 1183, 1295, 1365, 1443, 1521, 1665, 1813, 1911, 2205, 2331, 2405, 2535, 3185, 3367, 3549, 3885, 4095, 4329, 5439, 5733, 5915, 6253, 7215, 7605, 8281, 9065, 9555, 10101, 10647, 11655, 16317, 16835, 17745, 18759, 21645, 23569, 24843, 27195, 28665, 30303, 31265, 41405, 43771, 50505, 53235, 56277, 70707, 74529, 81585, 93795, 117845, 124215, 131313, 151515, 212121, 218855, 281385, 306397, 353535, 372645, 393939, 656565, 919191, 1060605, 1531985, 1969695, 2757573, 4595955, 13787865]

約数ペア:

[(1, 13787865), (3, 4595955), (5, 2757573), (7, 1969695), (9, 1531985), (13, 1060605), (15, 919191), (21, 656565), (35, 393939), (37, 372645), (39, 353535), (45, 306397), (49, 281385), (63, 218855), (65, 212121), (91, 151515), (105, 131313), (111, 124215), (117, 117845), (147, 93795), (169, 81585), (185, 74529), (195, 70707), (245, 56277), (259, 53235), (273, 50505), (315, 43771), (333, 41405), (441, 31265), (455, 30303), (481, 28665), (507, 27195), (555, 24843), (585, 23569), (637, 21645), (735, 18759), (777, 17745), (819, 16835), (845, 16317), (1183, 11655), (1295, 10647), (1365, 10101), (1443, 9555), (1521, 9065), (1665, 8281), (1813, 7605), (1911, 7215), (2205, 6253), (2331, 5915), (2405, 5733), (2535, 5439), (3185, 4329), (3367, 4095), (3549, 3885)]