83050515

素因数分解:

$3^4\times 5^1\times {\mathrm{205063}}^1$

素因数の和:205080

約数の個数: 20

約数和(自身を含む): 148876464

約数和(自身を除く): 65825949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 205063, 615189, 1025315, 1845567, 3075945, 5536701, 9227835, 16610103, 27683505, 83050515]

約数ペア:

[(1, 83050515), (3, 27683505), (5, 16610103), (9, 9227835), (15, 5536701), (27, 3075945), (45, 1845567), (81, 1025315), (135, 615189), (405, 205063)]