4223655

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 7480512

約数和(自身を除く): 3256857

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1997, 2115, 5991, 9985, 17973, 29955, 89865, 93859, 281577, 469295, 844731, 1407885, 4223655]

約数ペア:

[(1, 4223655), (3, 1407885), (5, 844731), (9, 469295), (15, 281577), (45, 93859), (47, 89865), (141, 29955), (235, 17973), (423, 9985), (705, 5991), (1997, 2115)]