68728695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22571}}^1$

素因数の和:22615

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 61286025

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 22571, 67713, 112855, 157997, 338565, 473991, 654559, 789985, 1963677, 2369955, 3272795, 4581913, 9818385, 13745739, 22909565, 68728695]

約数ペア:

[(1, 68728695), (3, 22909565), (5, 13745739), (7, 9818385), (15, 4581913), (21, 3272795), (29, 2369955), (35, 1963677), (87, 789985), (105, 654559), (145, 473991), (203, 338565), (435, 157997), (609, 112855), (1015, 67713), (3045, 22571)]