65247717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 29930523

約数列:

[1, 3, 17, 51, 53, 101, 159, 239, 303, 717, 901, 1717, 2703, 4063, 5151, 5353, 12189, 12667, 16059, 24139, 38001, 72417, 91001, 215339, 273003, 410363, 646017, 1231089, 1279367, 3838101, 21749239, 65247717]

約数ペア:

[(1, 65247717), (3, 21749239), (17, 3838101), (51, 1279367), (53, 1231089), (101, 646017), (159, 410363), (239, 273003), (303, 215339), (717, 91001), (901, 72417), (1717, 38001), (2703, 24139), (4063, 16059), (5151, 12667), (5353, 12189)]