53490115

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 75390480

約数和(自身を除く): 21900365

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 2003, 3815, 5341, 10015, 14021, 26705, 70105, 98147, 218327, 490735, 1091635, 1528289, 7641445, 10698023, 53490115]

約数ペア:

[(1, 53490115), (5, 10698023), (7, 7641445), (35, 1528289), (49, 1091635), (109, 490735), (245, 218327), (545, 98147), (763, 70105), (2003, 26705), (3815, 14021), (5341, 10015)]