71127855

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9941}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 128848320

約数和(自身を除く): 57720465

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 9941, 29823, 49705, 89469, 149115, 268407, 447345, 526873, 1342035, 1580619, 2634365, 4741857, 7903095, 14225571, 23709285, 71127855]

約数ペア:

[(1, 71127855), (3, 23709285), (5, 14225571), (9, 7903095), (15, 4741857), (27, 2634365), (45, 1580619), (53, 1342035), (135, 526873), (159, 447345), (265, 268407), (477, 149115), (795, 89469), (1431, 49705), (2385, 29823), (7155, 9941)]