1330651905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 2521497600

約数和(自身を除く): 1190845695

約数列:

[1, 3, 5, 11, 15, 31, 33, 37, 55, 79, 89, 93, 111, 155, 165, 185, 237, 267, 341, 395, 407, 445, 465, 555, 869, 979, 1023, 1147, 1185, 1221, 1335, 1705, 2035, 2449, 2607, 2759, 2923, 2937, 3293, 3441, 4345, 4895, 5115, 5735, 6105, 7031, 7347, 8277, 8769, 9879, 12245, 12617, 13035, 13795, 14615, 14685, 16465, 17205, 21093, 26939, 30349, 32153, 35155, 36223, 36735, 37851, 41385, 43845, 49395, 63085, 77341, 80817, 90613, 91047, 96459, 102083, 105465, 108669, 134695, 151745, 160765, 181115, 189255, 217961, 232023, 260147, 271839, 306249, 386705, 404085, 453065, 455235, 482295, 510415, 543345, 653883, 780441, 996743, 1089805, 1122913, 1160115, 1300735, 1359195, 1531245, 2397571, 2861617, 2990229, 3269415, 3368739, 3902205, 4983715, 5614565, 7192713, 8064557, 8584851, 11987855, 14308085, 14951145, 16843695, 24193671, 35963565, 40322785, 42924255, 88710127, 120968355, 266130381, 443550635, 1330651905]

約数ペア:

[(1, 1330651905), (3, 443550635), (5, 266130381), (11, 120968355), (15, 88710127), (31, 42924255), (33, 40322785), (37, 35963565), (55, 24193671), (79, 16843695), (89, 14951145), (93, 14308085), (111, 11987855), (155, 8584851), (165, 8064557), (185, 7192713), (237, 5614565), (267, 4983715), (341, 3902205), (395, 3368739), (407, 3269415), (445, 2990229), (465, 2861617), (555, 2397571), (869, 1531245), (979, 1359195), (1023, 1300735), (1147, 1160115), (1185, 1122913), (1221, 1089805), (1335, 996743), (1705, 780441), (2035, 653883), (2449, 543345), (2607, 510415), (2759, 482295), (2923, 455235), (2937, 453065), (3293, 404085), (3441, 386705), (4345, 306249), (4895, 271839), (5115, 260147), (5735, 232023), (6105, 217961), (7031, 189255), (7347, 181115), (8277, 160765), (8769, 151745), (9879, 134695), (12245, 108669), (12617, 105465), (13035, 102083), (13795, 96459), (14615, 91047), (14685, 90613), (16465, 80817), (17205, 77341), (21093, 63085), (26939, 49395), (30349, 43845), (32153, 41385), (35155, 37851), (36223, 36735)]