8702985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 14496768

約数和(自身を除く): 5793783

約数列:

[1, 3, 5, 15, 43, 103, 129, 131, 215, 309, 393, 515, 645, 655, 1545, 1965, 4429, 5633, 13287, 13493, 16899, 22145, 28165, 40479, 66435, 67465, 84495, 202395, 580199, 1740597, 2900995, 8702985]

約数ペア:

[(1, 8702985), (3, 2900995), (5, 1740597), (15, 580199), (43, 202395), (103, 84495), (129, 67465), (131, 66435), (215, 40479), (309, 28165), (393, 22145), (515, 16899), (645, 13493), (655, 13287), (1545, 5633), (1965, 4429)]