8272705

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 11700288

約数和(自身を除く): 3427583

約数列:

[1, 5, 7, 35, 47, 107, 235, 329, 535, 749, 1645, 2209, 3745, 5029, 11045, 15463, 25145, 35203, 77315, 176015, 236363, 1181815, 1654541, 8272705]

約数ペア:

[(1, 8272705), (5, 1654541), (7, 1181815), (35, 236363), (47, 176015), (107, 77315), (235, 35203), (329, 25145), (535, 15463), (749, 11045), (1645, 5029), (2209, 3745)]