42567795

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 37265805

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 83, 87, 131, 135, 145, 249, 261, 393, 415, 435, 655, 747, 783, 1179, 1245, 1305, 1965, 2241, 2407, 3537, 3735, 3799, 3915, 5895, 7221, 10873, 11205, 11397, 12035, 17685, 18995, 21663, 32619, 34191, 36105, 54365, 56985, 64989, 97857, 102573, 108315, 163095, 170955, 293571, 315317, 324945, 489285, 512865, 945951, 1467855, 1576585, 2837853, 4729755, 8513559, 14189265, 42567795]

約数ペア:

[(1, 42567795), (3, 14189265), (5, 8513559), (9, 4729755), (15, 2837853), (27, 1576585), (29, 1467855), (45, 945951), (83, 512865), (87, 489285), (131, 324945), (135, 315317), (145, 293571), (249, 170955), (261, 163095), (393, 108315), (415, 102573), (435, 97857), (655, 64989), (747, 56985), (783, 54365), (1179, 36105), (1245, 34191), (1305, 32619), (1965, 21663), (2241, 18995), (2407, 17685), (3537, 12035), (3735, 11397), (3799, 11205), (3915, 10873), (5895, 7221)]