3440715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 2489781

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 131, 255, 309, 393, 515, 655, 1545, 1751, 1965, 2227, 5253, 6681, 8755, 11135, 13493, 26265, 33405, 40479, 67465, 202395, 229381, 688143, 1146905, 3440715]

約数ペア:

[(1, 3440715), (3, 1146905), (5, 688143), (15, 229381), (17, 202395), (51, 67465), (85, 40479), (103, 33405), (131, 26265), (255, 13493), (309, 11135), (393, 8755), (515, 6681), (655, 5253), (1545, 2227), (1751, 1965)]