12672855

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 25613280

約数和(自身を除く): 12940425

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 83, 87, 117, 135, 145, 195, 249, 261, 351, 377, 405, 415, 435, 585, 747, 783, 1053, 1079, 1131, 1245, 1305, 1755, 1885, 2241, 2349, 2407, 3237, 3393, 3735, 3915, 5265, 5395, 5655, 6723, 7221, 9711, 10179, 11205, 11745, 12035, 16185, 16965, 21663, 29133, 30537, 31291, 33615, 36105, 48555, 50895, 64989, 87399, 93873, 108315, 145665, 152685, 156455, 194967, 281619, 324945, 436995, 469365, 844857, 974835, 1408095, 2534571, 4224285, 12672855]

約数ペア:

[(1, 12672855), (3, 4224285), (5, 2534571), (9, 1408095), (13, 974835), (15, 844857), (27, 469365), (29, 436995), (39, 324945), (45, 281619), (65, 194967), (81, 156455), (83, 152685), (87, 145665), (117, 108315), (135, 93873), (145, 87399), (195, 64989), (249, 50895), (261, 48555), (351, 36105), (377, 33615), (405, 31291), (415, 30537), (435, 29133), (585, 21663), (747, 16965), (783, 16185), (1053, 12035), (1079, 11745), (1131, 11205), (1245, 10179), (1305, 9711), (1755, 7221), (1885, 6723), (2241, 5655), (2349, 5395), (2407, 5265), (3237, 3915), (3393, 3735)]