53078475

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6871}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 88621312

約数和(自身を除く): 35542837

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 6871, 7725, 20613, 34355, 103065, 171775, 515325, 707713, 2123139, 3538565, 10615695, 17692825, 53078475]

約数ペア:

[(1, 53078475), (3, 17692825), (5, 10615695), (15, 3538565), (25, 2123139), (75, 707713), (103, 515325), (309, 171775), (515, 103065), (1545, 34355), (2575, 20613), (6871, 7725)]