40668165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53161}}^1$

素因数の和:53189

約数の個数: 24

約数和(自身を含む): 74639448

約数和(自身を除く): 33971283

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 53161, 159483, 265805, 478449, 797415, 903737, 2392245, 2711211, 4518685, 8133633, 13556055, 40668165]

約数ペア:

[(1, 40668165), (3, 13556055), (5, 8133633), (9, 4518685), (15, 2711211), (17, 2392245), (45, 903737), (51, 797415), (85, 478449), (153, 265805), (255, 159483), (765, 53161)]