2660525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 3940224

約数和(自身を除く): 1279699

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 661, 805, 3305, 4025, 4627, 15203, 16525, 23135, 76015, 106421, 115675, 380075, 532105, 2660525]

約数ペア:

[(1, 2660525), (5, 532105), (7, 380075), (23, 115675), (25, 106421), (35, 76015), (115, 23135), (161, 16525), (175, 15203), (575, 4627), (661, 4025), (805, 3305)]