20194903215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{295831}}^1$

素因数の和:295920

約数の個数: 48

約数和(自身を含む): 36827534016

約数和(自身を除く): 16632630801

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1517, 1665, 1845, 4551, 7585, 13653, 22755, 68265, 295831, 887493, 1479155, 2662479, 4437465, 10945747, 12129071, 13312395, 32837241, 36387213, 54728735, 60645355, 98511723, 109161639, 164186205, 181936065, 448775627, 492558615, 545808195, 1346326881, 2243878135, 4038980643, 6731634405, 20194903215]

約数ペア:

[(1, 20194903215), (3, 6731634405), (5, 4038980643), (9, 2243878135), (15, 1346326881), (37, 545808195), (41, 492558615), (45, 448775627), (111, 181936065), (123, 164186205), (185, 109161639), (205, 98511723), (333, 60645355), (369, 54728735), (555, 36387213), (615, 32837241), (1517, 13312395), (1665, 12129071), (1845, 10945747), (4551, 4437465), (7585, 2662479), (13653, 1479155), (22755, 887493), (68265, 295831)]