2949615

素因数分解:

$3^4\times 5^1\times {\mathrm{7283}}^1$

素因数の和:7300

約数の個数: 20

約数和(自身を含む): 5288184

約数和(自身を除く): 2338569

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7283, 21849, 36415, 65547, 109245, 196641, 327735, 589923, 983205, 2949615]

約数ペア:

[(1, 2949615), (3, 983205), (5, 589923), (9, 327735), (15, 196641), (27, 109245), (45, 65547), (81, 36415), (135, 21849), (405, 7283)]