55491255

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26237}}^1$

素因数の和:26295

約数の個数: 24

約数和(自身を含む): 98235072

約数和(自身を除く): 42743817

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26237, 78711, 131185, 236133, 393555, 1180665, 1233139, 3699417, 6165695, 11098251, 18497085, 55491255]

約数ペア:

[(1, 55491255), (3, 18497085), (5, 11098251), (9, 6165695), (15, 3699417), (45, 1233139), (47, 1180665), (141, 393555), (235, 236133), (423, 131185), (705, 78711), (2115, 26237)]