85890385

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7459}}^1$

素因数の和:7525

約数の個数: 24

約数和(自身を含む): 122463360

約数和(自身を除く): 36572975

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 7459, 11515, 37295, 52213, 261065, 350573, 365491, 1752865, 1827455, 2454011, 12270055, 17178077, 85890385]

約数ペア:

[(1, 85890385), (5, 17178077), (7, 12270055), (35, 2454011), (47, 1827455), (49, 1752865), (235, 365491), (245, 350573), (329, 261065), (1645, 52213), (2303, 37295), (7459, 11515)]