68131845

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3313}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 118389336

約数和(自身を除く): 50257491

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 3313, 4113, 6855, 9939, 16565, 20565, 29817, 49695, 149085, 1514041, 4542123, 7570205, 13626369, 22710615, 68131845]

約数ペア:

[(1, 68131845), (3, 22710615), (5, 13626369), (9, 7570205), (15, 4542123), (45, 1514041), (457, 149085), (1371, 49695), (2285, 29817), (3313, 20565), (4113, 16565), (6855, 9939)]