2720242515

素因数分解:

$3^1\times 5^1\times {\mathrm{15061}}^1\times {\mathrm{12041}}^1$

素因数の和:27110

約数の個数: 16

約数和(自身を含む): 4353038496

約数和(自身を除く): 1632795981

約数列:

[1, 3, 5, 15, 12041, 15061, 36123, 45183, 60205, 75305, 180615, 225915, 181349501, 544048503, 906747505, 2720242515]

約数ペア:

[(1, 2720242515), (3, 906747505), (5, 544048503), (15, 181349501), (12041, 225915), (15061, 180615), (36123, 75305), (45183, 60205)]