2017508065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 2780123472

約数和(自身を除く): 762615407

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 361, 629, 703, 1615, 1777, 1805, 3145, 3515, 6137, 8885, 11951, 13357, 30209, 30685, 33763, 59755, 65749, 66785, 151045, 168815, 227069, 328745, 573971, 641497, 1117733, 1135345, 1249231, 2869855, 3207485, 5588665, 6246155, 10905449, 21236927, 23735389, 54527245, 106184635, 118676945, 403501613, 2017508065]

約数ペア:

[(1, 2017508065), (5, 403501613), (17, 118676945), (19, 106184635), (37, 54527245), (85, 23735389), (95, 21236927), (185, 10905449), (323, 6246155), (361, 5588665), (629, 3207485), (703, 2869855), (1615, 1249231), (1777, 1135345), (1805, 1117733), (3145, 641497), (3515, 573971), (6137, 328745), (8885, 227069), (11951, 168815), (13357, 151045), (30209, 66785), (30685, 65749), (33763, 59755)]