68423985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{217219}}^1$

素因数の和:217237

約数の個数: 24

約数和(自身を含む): 135545280

約数和(自身を除く): 67121295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 217219, 651657, 1086095, 1520533, 1954971, 3258285, 4561599, 7602665, 9774855, 13684797, 22807995, 68423985]

約数ペア:

[(1, 68423985), (3, 22807995), (5, 13684797), (7, 9774855), (9, 7602665), (15, 4561599), (21, 3258285), (35, 1954971), (45, 1520533), (63, 1086095), (105, 651657), (315, 217219)]