68517.0000000

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{3299}}^1$

素因数の和:3324

約数の個数: 36

約数和(自身を含む): 14671800

約数和(自身を除く): 7397505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 3299, 9897, 16495, 23093, 29691, 49485, 69279, 115465, 148455, 161651, 207837, 346395, 484953, 808255, 1039185, 1454859, 2424765, 7274295]

約数ペア:

[(1, 7274295), (3, 2424765), (5, 1454859), (7, 1039185), (9, 808255), (15, 484953), (21, 346395), (35, 207837), (45, 161651), (49, 148455), (63, 115465), (105, 69279), (147, 49485), (245, 29691), (315, 23093), (441, 16495), (735, 9897), (2205, 3299)]