68999805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 137314944

約数和(自身を除く): 68315139

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 317, 691, 951, 1585, 2073, 2219, 2853, 3455, 4755, 4837, 6219, 6657, 10365, 11095, 14265, 14511, 19971, 24185, 31095, 33285, 43533, 72555, 99855, 217665, 219047, 657141, 1095235, 1533329, 1971423, 3285705, 4599987, 7666645, 9857115, 13799961, 22999935, 68999805]

約数ペア:

[(1, 68999805), (3, 22999935), (5, 13799961), (7, 9857115), (9, 7666645), (15, 4599987), (21, 3285705), (35, 1971423), (45, 1533329), (63, 1095235), (105, 657141), (315, 219047), (317, 217665), (691, 99855), (951, 72555), (1585, 43533), (2073, 33285), (2219, 31095), (2853, 24185), (3455, 19971), (4755, 14511), (4837, 14265), (6219, 11095), (6657, 10365)]