157225005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{499127}}^1$

素因数の和:499145

約数の個数: 24

約数和(自身を含む): 311455872

約数和(自身を除く): 154230867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 499127, 1497381, 2495635, 3493889, 4492143, 7486905, 10481667, 17469445, 22460715, 31445001, 52408335, 157225005]

約数ペア:

[(1, 157225005), (3, 52408335), (5, 31445001), (7, 22460715), (9, 17469445), (15, 10481667), (21, 7486905), (35, 4492143), (45, 3493889), (63, 2495635), (105, 1497381), (315, 499127)]