31317435

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 57237840

約数和(自身を除く): 25920405

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 1459, 2385, 4293, 4377, 7155, 7295, 13131, 21465, 21885, 39393, 65655, 77327, 118179, 196965, 231981, 386635, 590895, 695943, 1159905, 2087829, 3479715, 6263487, 10439145, 31317435]

約数ペア:

[(1, 31317435), (3, 10439145), (5, 6263487), (9, 3479715), (15, 2087829), (27, 1159905), (45, 695943), (53, 590895), (81, 386635), (135, 231981), (159, 196965), (265, 118179), (405, 77327), (477, 65655), (795, 39393), (1431, 21885), (1459, 21465), (2385, 13131), (4293, 7295), (4377, 7155)]