42837705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55997}}^1$

素因数の和:56025

約数の個数: 24

約数和(自身を含む): 78621192

約数和(自身を除く): 35783487

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55997, 167991, 279985, 503973, 839955, 951949, 2519865, 2855847, 4759745, 8567541, 14279235, 42837705]

約数ペア:

[(1, 42837705), (3, 14279235), (5, 8567541), (9, 4759745), (15, 2855847), (17, 2519865), (45, 951949), (51, 839955), (85, 503973), (153, 279985), (255, 167991), (765, 55997)]