238423965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4649}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 412473600

約数和(自身を除く): 174049635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 3419, 3945, 4649, 10257, 13947, 17095, 23245, 51285, 60437, 69735, 181311, 302185, 906555, 1222687, 3668061, 6113435, 15894931, 18340305, 47684793, 79474655, 238423965]

約数ペア:

[(1, 238423965), (3, 79474655), (5, 47684793), (13, 18340305), (15, 15894931), (39, 6113435), (65, 3668061), (195, 1222687), (263, 906555), (789, 302185), (1315, 181311), (3419, 69735), (3945, 60437), (4649, 51285), (10257, 23245), (13947, 17095)]