86681375

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 119216448

約数和(自身を除く): 32535073

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 521, 605, 1331, 1375, 2605, 3025, 5731, 6655, 13025, 15125, 28655, 33275, 63041, 65125, 143275, 166375, 315205, 693451, 716375, 1576025, 3467255, 7880125, 17336275, 86681375]

約数ペア:

[(1, 86681375), (5, 17336275), (11, 7880125), (25, 3467255), (55, 1576025), (121, 716375), (125, 693451), (275, 315205), (521, 166375), (605, 143275), (1331, 65125), (1375, 63041), (2605, 33275), (3025, 28655), (5731, 15125), (6655, 13025)]