90515745

素因数分解:

$3^3\times 5^1\times {\mathrm{670487}}^1$

素因数の和:670501

約数の個数: 16

約数和(自身を含む): 160917120

約数和(自身を除く): 70401375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 670487, 2011461, 3352435, 6034383, 10057305, 18103149, 30171915, 90515745]

約数ペア:

[(1, 90515745), (3, 30171915), (5, 18103149), (9, 10057305), (15, 6034383), (27, 3352435), (45, 2011461), (135, 670487)]