4172445

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 7664640

約数和(自身を除く): 3492195

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 997, 1395, 2991, 4185, 4985, 8973, 14955, 26919, 30907, 44865, 92721, 134595, 154535, 278163, 463605, 834489, 1390815, 4172445]

約数ペア:

[(1, 4172445), (3, 1390815), (5, 834489), (9, 463605), (15, 278163), (27, 154535), (31, 134595), (45, 92721), (93, 44865), (135, 30907), (155, 26919), (279, 14955), (465, 8973), (837, 4985), (997, 4185), (1395, 2991)]