2947105

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 4300992

約数和(自身を除く): 1353887

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 523, 805, 1127, 2615, 3661, 5635, 12029, 18305, 25627, 60145, 84203, 128135, 421015, 589421, 2947105]

約数ペア:

[(1, 2947105), (5, 589421), (7, 421015), (23, 128135), (35, 84203), (49, 60145), (115, 25627), (161, 18305), (245, 12029), (523, 5635), (805, 3661), (1127, 2615)]