39121515

素因数分解:

$3^3\times 5^1\times {\mathrm{289789}}^1$

素因数の和:289803

約数の個数: 16

約数和(自身を含む): 69549600

約数和(自身を除く): 30428085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 289789, 869367, 1448945, 2608101, 4346835, 7824303, 13040505, 39121515]

約数ペア:

[(1, 39121515), (3, 13040505), (5, 7824303), (9, 4346835), (15, 2608101), (27, 1448945), (45, 869367), (135, 289789)]