8498115

素因数分解:

$3^4\times 5^1\times {\mathrm{20983}}^1$

素因数の和:21000

約数の個数: 20

約数和(自身を含む): 15234384

約数和(自身を除く): 6736269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20983, 62949, 104915, 188847, 314745, 566541, 944235, 1699623, 2832705, 8498115]

約数ペア:

[(1, 8498115), (3, 2832705), (5, 1699623), (9, 944235), (15, 566541), (27, 314745), (45, 188847), (81, 104915), (135, 62949), (405, 20983)]