12530975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 18094080

約数和(自身を除く): 5563105

約数列:

[1, 5, 19, 23, 25, 31, 37, 95, 115, 155, 185, 437, 475, 575, 589, 703, 713, 775, 851, 925, 1147, 2185, 2945, 3515, 3565, 4255, 5735, 10925, 13547, 14725, 16169, 17575, 17825, 21275, 21793, 26381, 28675, 67735, 80845, 108965, 131905, 338675, 404225, 501239, 544825, 659525, 2506195, 12530975]

約数ペア:

[(1, 12530975), (5, 2506195), (19, 659525), (23, 544825), (25, 501239), (31, 404225), (37, 338675), (95, 131905), (115, 108965), (155, 80845), (185, 67735), (437, 28675), (475, 26381), (575, 21793), (589, 21275), (703, 17825), (713, 17575), (775, 16169), (851, 14725), (925, 13547), (1147, 10925), (2185, 5735), (2945, 4255), (3515, 3565)]