68264815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19421}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 88564320

約数和(自身を除く): 20299505

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 19421, 97105, 368999, 718577, 1844995, 3592885, 13652963, 68264815]

約数ペア:

[(1, 68264815), (5, 13652963), (19, 3592885), (37, 1844995), (95, 718577), (185, 368999), (703, 97105), (3515, 19421)]