8208225

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^2$

素因数の和:398

約数の個数: 27

約数和(自身を含む): 14779219

約数和(自身を除く): 6570994

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 955, 1719, 2865, 4775, 8595, 14325, 36481, 42975, 109443, 182405, 328329, 547215, 912025, 1641645, 2736075, 8208225]

約数ペア:

[(1, 8208225), (3, 2736075), (5, 1641645), (9, 912025), (15, 547215), (25, 328329), (45, 182405), (75, 109443), (191, 42975), (225, 36481), (573, 14325), (955, 8595), (1719, 4775)]