55690335

素因数分解:

$3^4\times 5^1\times {\mathrm{137507}}^1$

素因数の和:137524

約数の個数: 20

約数和(自身を含む): 99830808

約数和(自身を除く): 44140473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137507, 412521, 687535, 1237563, 2062605, 3712689, 6187815, 11138067, 18563445, 55690335]

約数ペア:

[(1, 55690335), (3, 18563445), (5, 11138067), (9, 6187815), (15, 3712689), (27, 2062605), (45, 1237563), (81, 687535), (135, 412521), (405, 137507)]