85943275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{28411}}^1$

素因数の和:28443

約数の個数: 18

約数和(自身を含む): 117142676

約数和(自身を除く): 31199401

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 28411, 142055, 312521, 710275, 1562605, 3437731, 7813025, 17188655, 85943275]

約数ペア:

[(1, 85943275), (5, 17188655), (11, 7813025), (25, 3437731), (55, 1562605), (121, 710275), (275, 312521), (605, 142055), (3025, 28411)]