15480255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 12974145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 389, 1137, 1167, 1895, 1945, 2653, 2723, 5685, 5835, 7959, 8169, 13265, 13615, 39795, 40845, 147431, 442293, 737155, 1032017, 2211465, 3096051, 5160085, 15480255]

約数ペア:

[(1, 15480255), (3, 5160085), (5, 3096051), (7, 2211465), (15, 1032017), (21, 737155), (35, 442293), (105, 147431), (379, 40845), (389, 39795), (1137, 13615), (1167, 13265), (1895, 8169), (1945, 7959), (2653, 5835), (2723, 5685)]