213397575

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{29333}}^1$

素因数の和:29443

約数の個数: 24

約数和(自身を含む): 356466768

約数和(自身を除く): 143069193

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7275, 29333, 87999, 146665, 439995, 733325, 2199975, 2845301, 8535903, 14226505, 42679515, 71132525, 213397575]

約数ペア:

[(1, 213397575), (3, 71132525), (5, 42679515), (15, 14226505), (25, 8535903), (75, 2845301), (97, 2199975), (291, 733325), (485, 439995), (1455, 146665), (2425, 87999), (7275, 29333)]