2226805

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3180600

約数和(自身を除く): 953795

約数列:

[1, 5, 7, 35, 49, 61, 149, 245, 305, 427, 745, 1043, 2135, 2989, 5215, 7301, 9089, 14945, 36505, 45445, 63623, 318115, 445361, 2226805]

約数ペア:

[(1, 2226805), (5, 445361), (7, 318115), (35, 63623), (49, 45445), (61, 36505), (149, 14945), (245, 9089), (305, 7301), (427, 5215), (745, 2989), (1043, 2135)]