13468455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 32887296

約数和(自身を除く): 19418841

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 23, 33, 35, 39, 45, 55, 63, 65, 69, 77, 91, 99, 105, 115, 117, 143, 161, 165, 169, 195, 207, 231, 253, 273, 299, 315, 345, 385, 429, 455, 483, 495, 507, 585, 693, 715, 759, 805, 819, 845, 897, 1001, 1035, 1155, 1183, 1265, 1287, 1365, 1449, 1495, 1521, 1771, 1859, 2093, 2145, 2277, 2415, 2535, 2691, 3003, 3289, 3465, 3549, 3795, 3887, 4095, 4485, 5005, 5313, 5577, 5915, 6279, 6435, 7245, 7605, 8855, 9009, 9295, 9867, 10465, 10647, 11385, 11661, 13013, 13455, 15015, 15939, 16445, 16731, 17745, 18837, 19435, 23023, 26565, 27209, 27885, 29601, 31395, 34983, 39039, 42757, 45045, 49335, 53235, 58305, 65065, 69069, 79695, 81627, 83655, 94185, 115115, 117117, 128271, 136045, 148005, 174915, 195195, 207207, 213785, 244881, 299299, 345345, 384813, 408135, 585585, 641355, 897897, 1036035, 1224405, 1496495, 1924065, 2693691, 4489485, 13468455]

約数ペア:

[(1, 13468455), (3, 4489485), (5, 2693691), (7, 1924065), (9, 1496495), (11, 1224405), (13, 1036035), (15, 897897), (21, 641355), (23, 585585), (33, 408135), (35, 384813), (39, 345345), (45, 299299), (55, 244881), (63, 213785), (65, 207207), (69, 195195), (77, 174915), (91, 148005), (99, 136045), (105, 128271), (115, 117117), (117, 115115), (143, 94185), (161, 83655), (165, 81627), (169, 79695), (195, 69069), (207, 65065), (231, 58305), (253, 53235), (273, 49335), (299, 45045), (315, 42757), (345, 39039), (385, 34983), (429, 31395), (455, 29601), (483, 27885), (495, 27209), (507, 26565), (585, 23023), (693, 19435), (715, 18837), (759, 17745), (805, 16731), (819, 16445), (845, 15939), (897, 15015), (1001, 13455), (1035, 13013), (1155, 11661), (1183, 11385), (1265, 10647), (1287, 10465), (1365, 9867), (1449, 9295), (1495, 9009), (1521, 8855), (1771, 7605), (1859, 7245), (2093, 6435), (2145, 6279), (2277, 5915), (2415, 5577), (2535, 5313), (2691, 5005), (3003, 4485), (3289, 4095), (3465, 3887), (3549, 3795)]