54921985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8179}}^1$

素因数の和:8280

約数の個数: 16

約数和(自身を含む): 70675200

約数和(自身を除く): 15753215

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 8179, 40895, 139043, 646141, 695215, 3230705, 10984397, 54921985]

約数ペア:

[(1, 54921985), (5, 10984397), (17, 3230705), (79, 695215), (85, 646141), (395, 139043), (1343, 40895), (6715, 8179)]