64838635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 81093600

約数和(自身を除く): 16254965

約数列:

[1, 5, 29, 139, 145, 695, 3217, 4031, 16085, 20155, 93293, 447163, 466465, 2235815, 12967727, 64838635]

約数ペア:

[(1, 64838635), (5, 12967727), (29, 2235815), (139, 466465), (145, 447163), (695, 93293), (3217, 20155), (4031, 16085)]