188635825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 285517440

約数和(自身を除く): 96881615

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 163, 175, 389, 425, 595, 815, 1141, 1945, 2723, 2771, 2975, 4075, 5705, 6613, 9725, 13615, 13855, 19397, 28525, 33065, 46291, 63407, 68075, 69275, 96985, 165325, 231455, 317035, 443849, 484925, 1077919, 1157275, 1585175, 2219245, 5389595, 7545433, 11096225, 26947975, 37727165, 188635825]

約数ペア:

[(1, 188635825), (5, 37727165), (7, 26947975), (17, 11096225), (25, 7545433), (35, 5389595), (85, 2219245), (119, 1585175), (163, 1157275), (175, 1077919), (389, 484925), (425, 443849), (595, 317035), (815, 231455), (1141, 165325), (1945, 96985), (2723, 69275), (2771, 68075), (2975, 63407), (4075, 46291), (5705, 33065), (6613, 28525), (9725, 19397), (13615, 13855)]