42065235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19889}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 74468160

約数和(自身を除く): 32402925

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 19889, 59667, 99445, 179001, 298335, 895005, 934783, 2804349, 4673915, 8413047, 14021745, 42065235]

約数ペア:

[(1, 42065235), (3, 14021745), (5, 8413047), (9, 4673915), (15, 2804349), (45, 934783), (47, 895005), (141, 298335), (235, 179001), (423, 99445), (705, 59667), (2115, 19889)]