129642905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127727}}^1$

素因数の和:127768

約数の個数: 16

約数和(自身を含む): 183928320

約数和(自身を除く): 54285415

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 127727, 638635, 894089, 3704083, 4470445, 18520415, 25928581, 129642905]

約数ペア:

[(1, 129642905), (5, 25928581), (7, 18520415), (29, 4470445), (35, 3704083), (145, 894089), (203, 638635), (1015, 127727)]