2017756985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 2570158080

約数和(自身を除く): 552401095

約数列:

[1, 5, 31, 41, 155, 205, 383, 829, 1271, 1915, 4145, 6355, 11873, 15703, 25699, 33989, 59365, 78515, 128495, 169945, 317507, 486793, 1053659, 1587535, 2433965, 5268295, 9842717, 13017787, 49213585, 65088935, 403551397, 2017756985]

約数ペア:

[(1, 2017756985), (5, 403551397), (31, 65088935), (41, 49213585), (155, 13017787), (205, 9842717), (383, 5268295), (829, 2433965), (1271, 1587535), (1915, 1053659), (4145, 486793), (6355, 317507), (11873, 169945), (15703, 128495), (25699, 78515), (33989, 59365)]