221226045

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{90481}}^1$

素因数の和:90652

約数の個数: 16

約数和(自身を含む): 356137152

約数和(自身を除く): 134911107

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 90481, 271443, 452405, 1357215, 14748403, 44245209, 73742015, 221226045]

約数ペア:

[(1, 221226045), (3, 73742015), (5, 44245209), (15, 14748403), (163, 1357215), (489, 452405), (815, 271443), (2445, 90481)]