71313885

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9967}}^1$

素因数の和:10034

約数の個数: 32

約数和(自身を含む): 129185280

約数和(自身を除く): 57871395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 9967, 29901, 49835, 89703, 149505, 269109, 448515, 528251, 1345545, 1584753, 2641255, 4754259, 7923765, 14262777, 23771295, 71313885]

約数ペア:

[(1, 71313885), (3, 23771295), (5, 14262777), (9, 7923765), (15, 4754259), (27, 2641255), (45, 1584753), (53, 1345545), (135, 528251), (159, 448515), (265, 269109), (477, 149505), (795, 89703), (1431, 49835), (2385, 29901), (7155, 9967)]