620199405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6211}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 1232659584

約数和(自身を除く): 612460179

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 317, 951, 1585, 2219, 2853, 4755, 6211, 6657, 11095, 14265, 18633, 19971, 31055, 33285, 43477, 55899, 93165, 99855, 130431, 217385, 279495, 391293, 652155, 1956465, 1968887, 5906661, 9844435, 13782209, 17719983, 29533305, 41346627, 68911045, 88599915, 124039881, 206733135, 620199405]

約数ペア:

[(1, 620199405), (3, 206733135), (5, 124039881), (7, 88599915), (9, 68911045), (15, 41346627), (21, 29533305), (35, 17719983), (45, 13782209), (63, 9844435), (105, 5906661), (315, 1968887), (317, 1956465), (951, 652155), (1585, 391293), (2219, 279495), (2853, 217385), (4755, 130431), (6211, 99855), (6657, 93165), (11095, 55899), (14265, 43477), (18633, 33285), (19971, 31055)]