27143725

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 38846720

約数和(自身を除く): 11702995

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 1423, 2725, 3815, 7115, 9961, 19075, 35575, 49805, 155107, 249025, 775535, 1085749, 3877675, 5428745, 27143725]

約数ペア:

[(1, 27143725), (5, 5428745), (7, 3877675), (25, 1085749), (35, 775535), (109, 249025), (175, 155107), (545, 49805), (763, 35575), (1423, 19075), (2725, 9961), (3815, 7115)]