8006505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 14528640

約数和(自身を除く): 6522135

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2161, 3705, 6483, 10805, 28093, 32415, 41059, 84279, 123177, 140465, 205295, 421395, 533767, 615885, 1601301, 2668835, 8006505]

約数ペア:

[(1, 8006505), (3, 2668835), (5, 1601301), (13, 615885), (15, 533767), (19, 421395), (39, 205295), (57, 140465), (65, 123177), (95, 84279), (195, 41059), (247, 32415), (285, 28093), (741, 10805), (1235, 6483), (2161, 3705)]