20675025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13127}}^1$

素因数の和:13150

約数の個数: 36

約数和(自身を含む): 42324672

約数和(自身を除く): 21649647

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13127, 39381, 65635, 91889, 118143, 196905, 275667, 328175, 459445, 590715, 827001, 984525, 1378335, 2297225, 2953575, 4135005, 6891675, 20675025]

約数ペア:

[(1, 20675025), (3, 6891675), (5, 4135005), (7, 2953575), (9, 2297225), (15, 1378335), (21, 984525), (25, 827001), (35, 590715), (45, 459445), (63, 328175), (75, 275667), (105, 196905), (175, 118143), (225, 91889), (315, 65635), (525, 39381), (1575, 13127)]