63681885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26701}}^1$

素因数の和:26765

約数の個数: 24

約数和(自身を含む): 112468824

約数和(自身を除く): 48786939

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 26701, 80103, 133505, 240309, 400515, 1201545, 1415153, 4245459, 7075765, 12736377, 21227295, 63681885]

約数ペア:

[(1, 63681885), (3, 21227295), (5, 12736377), (9, 7075765), (15, 4245459), (45, 1415153), (53, 1201545), (159, 400515), (265, 240309), (477, 133505), (795, 80103), (2385, 26701)]