65844155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 24246853

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 797, 1271, 2015, 2665, 3985, 6355, 10361, 16523, 24707, 32677, 51805, 82615, 123535, 163385, 321191, 424801, 1012987, 1605955, 2124005, 5064935, 13168831, 65844155]

約数ペア:

[(1, 65844155), (5, 13168831), (13, 5064935), (31, 2124005), (41, 1605955), (65, 1012987), (155, 424801), (205, 321191), (403, 163385), (533, 123535), (797, 82615), (1271, 51805), (2015, 32677), (2665, 24707), (3985, 16523), (6355, 10361)]