12440331315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{396631}}^1$

素因数の和:396700

約数の個数: 48

約数和(自身を含む): 23388595776

約数和(自身を除く): 10948264461

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 10455, 31365, 396631, 1189893, 1983155, 3569679, 5949465, 6742727, 16261871, 17848395, 20228181, 33713635, 48785613, 60684543, 81309355, 101140905, 146356839, 243928065, 276451807, 303422715, 731784195, 829355421, 1382259035, 2488066263, 4146777105, 12440331315]

約数ペア:

[(1, 12440331315), (3, 4146777105), (5, 2488066263), (9, 1382259035), (15, 829355421), (17, 731784195), (41, 303422715), (45, 276451807), (51, 243928065), (85, 146356839), (123, 101140905), (153, 81309355), (205, 60684543), (255, 48785613), (369, 33713635), (615, 20228181), (697, 17848395), (765, 16261871), (1845, 6742727), (2091, 5949465), (3485, 3569679), (6273, 1983155), (10455, 1189893), (31365, 396631)]