1371291285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 2815819776

約数和(自身を除く): 1444528491

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 61, 65, 91, 105, 129, 183, 195, 215, 273, 301, 305, 383, 427, 455, 559, 645, 793, 903, 915, 1149, 1281, 1365, 1505, 1677, 1915, 2135, 2379, 2623, 2681, 2795, 3913, 3965, 4515, 4979, 5551, 5745, 6405, 7869, 8043, 8385, 11739, 11895, 13115, 13405, 14937, 16469, 16653, 18361, 19565, 23363, 24895, 27755, 34099, 34853, 39345, 40215, 49407, 55083, 58695, 70089, 74685, 82345, 83265, 91805, 102297, 104559, 115283, 116815, 163541, 170495, 174265, 214097, 238693, 247035, 275415, 303719, 345849, 350445, 490623, 511485, 522795, 576415, 642291, 716079, 817705, 911157, 1004609, 1070485, 1193465, 1498679, 1518595, 1729245, 2126033, 2453115, 3013827, 3211455, 3580395, 4496037, 4555785, 5023045, 6378099, 7032263, 7493395, 10630165, 13059917, 15069135, 21096789, 22480185, 31890495, 35161315, 39179751, 65299585, 91419419, 105483945, 195898755, 274258257, 457097095, 1371291285]

約数ペア:

[(1, 1371291285), (3, 457097095), (5, 274258257), (7, 195898755), (13, 105483945), (15, 91419419), (21, 65299585), (35, 39179751), (39, 35161315), (43, 31890495), (61, 22480185), (65, 21096789), (91, 15069135), (105, 13059917), (129, 10630165), (183, 7493395), (195, 7032263), (215, 6378099), (273, 5023045), (301, 4555785), (305, 4496037), (383, 3580395), (427, 3211455), (455, 3013827), (559, 2453115), (645, 2126033), (793, 1729245), (903, 1518595), (915, 1498679), (1149, 1193465), (1281, 1070485), (1365, 1004609), (1505, 911157), (1677, 817705), (1915, 716079), (2135, 642291), (2379, 576415), (2623, 522795), (2681, 511485), (2795, 490623), (3913, 350445), (3965, 345849), (4515, 303719), (4979, 275415), (5551, 247035), (5745, 238693), (6405, 214097), (7869, 174265), (8043, 170495), (8385, 163541), (11739, 116815), (11895, 115283), (13115, 104559), (13405, 102297), (14937, 91805), (16469, 83265), (16653, 82345), (18361, 74685), (19565, 70089), (23363, 58695), (24895, 55083), (27755, 49407), (34099, 40215), (34853, 39345)]