2810205

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 4911192

約数和(自身を除く): 2100987

約数列:

[1, 3, 5, 9, 15, 45, 197, 317, 591, 951, 985, 1585, 1773, 2853, 2955, 4755, 8865, 14265, 62449, 187347, 312245, 562041, 936735, 2810205]

約数ペア:

[(1, 2810205), (3, 936735), (5, 562041), (9, 312245), (15, 187347), (45, 62449), (197, 14265), (317, 8865), (591, 4755), (951, 2955), (985, 2853), (1585, 1773)]