51001515

素因数分解:

$3^3\times 5^1\times {\mathrm{377789}}^1$

素因数の和:377803

約数の個数: 16

約数和(自身を含む): 90669600

約数和(自身を除く): 39668085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 377789, 1133367, 1888945, 3400101, 5666835, 10200303, 17000505, 51001515]

約数ペア:

[(1, 51001515), (3, 17000505), (5, 10200303), (9, 5666835), (15, 3400101), (27, 1888945), (45, 1133367), (135, 377789)]