190665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 349440

約数和(自身を除く): 158775

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 223, 285, 669, 855, 1115, 2007, 3345, 4237, 10035, 12711, 21185, 38133, 63555, 190665]

約数ペア:

[(1, 190665), (3, 63555), (5, 38133), (9, 21185), (15, 12711), (19, 10035), (45, 4237), (57, 3345), (95, 2007), (171, 1115), (223, 855), (285, 669)]