1567220005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{189851}}^1$

素因数の和:189996

約数の個数: 16

約数和(自身を含む): 2041288704

約数和(自身を除く): 474068699

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 189851, 949255, 2468063, 12340315, 24111077, 120555385, 313444001, 1567220005]

約数ペア:

[(1, 1567220005), (5, 313444001), (13, 120555385), (65, 24111077), (127, 12340315), (635, 2468063), (1651, 949255), (8255, 189851)]