77991885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 138008052

約数和(自身を除く): 60016167

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 617, 795, 1851, 2385, 2809, 3085, 5553, 8427, 9255, 14045, 25281, 27765, 32701, 42135, 98103, 126405, 163505, 294309, 490515, 1471545, 1733153, 5199459, 8665765, 15598377, 25997295, 77991885]

約数ペア:

[(1, 77991885), (3, 25997295), (5, 15598377), (9, 8665765), (15, 5199459), (45, 1733153), (53, 1471545), (159, 490515), (265, 294309), (477, 163505), (617, 126405), (795, 98103), (1851, 42135), (2385, 32701), (2809, 27765), (3085, 25281), (5553, 14045), (8427, 9255)]