8239855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 10755360

約数和(自身を除く): 2515505

約数列:

[1, 5, 13, 65, 109, 545, 1163, 1417, 5815, 7085, 15119, 75595, 126767, 633835, 1647971, 8239855]

約数ペア:

[(1, 8239855), (5, 1647971), (13, 633835), (65, 126767), (109, 75595), (545, 15119), (1163, 7085), (1417, 5815)]