1339907265

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 2693053440

約数和(自身を除く): 1353146175

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 41, 45, 57, 81, 93, 95, 123, 135, 137, 155, 171, 205, 279, 285, 369, 405, 411, 465, 513, 589, 615, 685, 779, 837, 855, 1107, 1233, 1271, 1395, 1539, 1767, 1845, 2055, 2337, 2511, 2565, 2603, 2945, 3321, 3699, 3813, 3895, 4185, 4247, 5301, 5535, 5617, 6165, 6355, 7011, 7695, 7809, 8835, 11097, 11439, 11685, 12555, 12741, 13015, 15903, 16605, 16851, 18495, 19065, 21033, 21235, 23427, 24149, 26505, 28085, 34317, 35055, 38223, 39045, 47709, 50553, 55485, 57195, 63099, 63705, 70281, 72447, 79515, 80693, 84255, 102951, 105165, 106723, 114669, 117135, 120745, 151659, 171585, 174127, 191115, 210843, 217341, 238545, 242079, 252765, 315495, 320169, 344007, 351405, 362235, 403465, 454977, 514755, 522381, 533615, 573345, 652023, 726237, 758295, 870635, 960507, 1054215, 1086705, 1210395, 1567143, 1600845, 1720035, 1956069, 2178711, 2274885, 2611905, 2881521, 3260115, 3308413, 3631185, 4701429, 4802535, 6536133, 7835715, 8644563, 9780345, 9925239, 10893555, 14104287, 14407605, 16542065, 23507145, 29775717, 32680665, 43222815, 49626195, 70521435, 89327151, 148878585, 267981453, 446635755, 1339907265]

約数ペア:

[(1, 1339907265), (3, 446635755), (5, 267981453), (9, 148878585), (15, 89327151), (19, 70521435), (27, 49626195), (31, 43222815), (41, 32680665), (45, 29775717), (57, 23507145), (81, 16542065), (93, 14407605), (95, 14104287), (123, 10893555), (135, 9925239), (137, 9780345), (155, 8644563), (171, 7835715), (205, 6536133), (279, 4802535), (285, 4701429), (369, 3631185), (405, 3308413), (411, 3260115), (465, 2881521), (513, 2611905), (589, 2274885), (615, 2178711), (685, 1956069), (779, 1720035), (837, 1600845), (855, 1567143), (1107, 1210395), (1233, 1086705), (1271, 1054215), (1395, 960507), (1539, 870635), (1767, 758295), (1845, 726237), (2055, 652023), (2337, 573345), (2511, 533615), (2565, 522381), (2603, 514755), (2945, 454977), (3321, 403465), (3699, 362235), (3813, 351405), (3895, 344007), (4185, 320169), (4247, 315495), (5301, 252765), (5535, 242079), (5617, 238545), (6165, 217341), (6355, 210843), (7011, 191115), (7695, 174127), (7809, 171585), (8835, 151659), (11097, 120745), (11439, 117135), (11685, 114669), (12555, 106723), (12741, 105165), (13015, 102951), (15903, 84255), (16605, 80693), (16851, 79515), (18495, 72447), (19065, 70281), (21033, 63705), (21235, 63099), (23427, 57195), (24149, 55485), (26505, 50553), (28085, 47709), (34317, 39045), (35055, 38223)]