55875515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 73716480

約数和(自身を除く): 17840965

約数列:

[1, 5, 17, 53, 79, 85, 157, 265, 395, 785, 901, 1343, 2669, 4187, 4505, 6715, 8321, 12403, 13345, 20935, 41605, 62015, 71179, 141457, 210851, 355895, 657359, 707285, 1054255, 3286795, 11175103, 55875515]

約数ペア:

[(1, 55875515), (5, 11175103), (17, 3286795), (53, 1054255), (79, 707285), (85, 657359), (157, 355895), (265, 210851), (395, 141457), (785, 71179), (901, 62015), (1343, 41605), (2669, 20935), (4187, 13345), (4505, 12403), (6715, 8321)]