2506195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 995885

約数列:

[1, 5, 19, 23, 31, 37, 95, 115, 155, 185, 437, 589, 703, 713, 851, 1147, 2185, 2945, 3515, 3565, 4255, 5735, 13547, 16169, 21793, 26381, 67735, 80845, 108965, 131905, 501239, 2506195]

約数ペア:

[(1, 2506195), (5, 501239), (19, 131905), (23, 108965), (31, 80845), (37, 67735), (95, 26381), (115, 21793), (155, 16169), (185, 13547), (437, 5735), (589, 4255), (703, 3565), (713, 3515), (851, 2945), (1147, 2185)]