9986495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 13025280

約数和(自身を除く): 3038785

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 3391, 16955, 64429, 105121, 322145, 525605, 1997299, 9986495]

約数ペア:

[(1, 9986495), (5, 1997299), (19, 525605), (31, 322145), (95, 105121), (155, 64429), (589, 16955), (2945, 3391)]