1917494515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317729}}^1$

素因数の和:317822

約数の個数: 16

約数和(自身を含む): 2470668480

約数和(自身を除く): 553173965

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 317729, 1588645, 5401393, 22558759, 27006965, 112793795, 383498903, 1917494515]

約数ペア:

[(1, 1917494515), (5, 383498903), (17, 112793795), (71, 27006965), (85, 22558759), (355, 5401393), (1207, 1588645), (6035, 317729)]