72517815

素因数分解:

$3^3\times 5^1\times {\mathrm{537169}}^1$

素因数の和:537183

約数の個数: 16

約数和(自身を含む): 128920800

約数和(自身を除く): 56402985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 537169, 1611507, 2685845, 4834521, 8057535, 14503563, 24172605, 72517815]

約数ペア:

[(1, 72517815), (3, 24172605), (5, 14503563), (9, 8057535), (15, 4834521), (27, 2685845), (45, 1611507), (135, 537169)]