2019950802395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1\times {\mathrm{155717}}^1$

素因数の和:157351

約数の個数: 32

約数和(自身を含む): 2593668905856

約数和(自身を除く): 573718103461

約数列:

[1, 5, 17, 85, 101, 505, 1511, 1717, 7555, 8585, 25687, 128435, 152611, 155717, 763055, 778585, 2594387, 2647189, 12971935, 13235945, 15727417, 78637085, 235288387, 267366089, 1176441935, 1336830445, 3999902579, 19999512895, 23764127087, 118820635435, 403990160479, 2019950802395]

約数ペア:

[(1, 2019950802395), (5, 403990160479), (17, 118820635435), (85, 23764127087), (101, 19999512895), (505, 3999902579), (1511, 1336830445), (1717, 1176441935), (7555, 267366089), (8585, 235288387), (25687, 78637085), (128435, 15727417), (152611, 13235945), (155717, 12971935), (763055, 2647189), (778585, 2594387)]