61801515

素因数分解:

$3^3\times 5^1\times {\mathrm{457789}}^1$

素因数の和:457803

約数の個数: 16

約数和(自身を含む): 109869600

約数和(自身を除く): 48068085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457789, 1373367, 2288945, 4120101, 6866835, 12360303, 20600505, 61801515]

約数ペア:

[(1, 61801515), (3, 20600505), (5, 12360303), (9, 6866835), (15, 4120101), (27, 2288945), (45, 1373367), (135, 457789)]