3079215

素因数分解:

$3^4\times 5^1\times {\mathrm{7603}}^1$

素因数の和:7620

約数の個数: 20

約数和(自身を含む): 5520504

約数和(自身を除く): 2441289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7603, 22809, 38015, 68427, 114045, 205281, 342135, 615843, 1026405, 3079215]

約数ペア:

[(1, 3079215), (3, 1026405), (5, 615843), (9, 342135), (15, 205281), (27, 114045), (45, 68427), (81, 38015), (135, 22809), (405, 7603)]