1213305045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{164071}}^1$

素因数の和:164125

約数の個数: 32

約数和(自身を含む): 2126373120

約数和(自身を除く): 913068075

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 164071, 492213, 820355, 2461065, 2789207, 4758059, 8367621, 13946035, 14274177, 23790295, 41838105, 71370885, 80887003, 242661009, 404435015, 1213305045]

約数ペア:

[(1, 1213305045), (3, 404435015), (5, 242661009), (15, 80887003), (17, 71370885), (29, 41838105), (51, 23790295), (85, 14274177), (87, 13946035), (145, 8367621), (255, 4758059), (435, 2789207), (493, 2461065), (1479, 820355), (2465, 492213), (7395, 164071)]