15912315

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 12542085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 379, 933, 1137, 1555, 1895, 2799, 3411, 4665, 5685, 8397, 10233, 13995, 17055, 41985, 51165, 117869, 353607, 589345, 1060821, 1768035, 3182463, 5304105, 15912315]

約数ペア:

[(1, 15912315), (3, 5304105), (5, 3182463), (9, 1768035), (15, 1060821), (27, 589345), (45, 353607), (135, 117869), (311, 51165), (379, 41985), (933, 17055), (1137, 13995), (1555, 10233), (1895, 8397), (2799, 5685), (3411, 4665)]