5721165

素因数分解:

$3^3\times 5^1\times {\mathrm{42379}}^1$

素因数の和:42393

約数の個数: 16

約数和(自身を含む): 10171200

約数和(自身を除く): 4450035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 42379, 127137, 211895, 381411, 635685, 1144233, 1907055, 5721165]

約数ペア:

[(1, 5721165), (3, 1907055), (5, 1144233), (9, 635685), (15, 381411), (27, 211895), (45, 127137), (135, 42379)]