85555985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 112275072

約数和(自身を除く): 26719087

約数列:

[1, 5, 17, 67, 83, 85, 181, 335, 415, 905, 1139, 1411, 3077, 5561, 5695, 7055, 12127, 15023, 15385, 27805, 60635, 75115, 94537, 206159, 255391, 472685, 1006541, 1030795, 1276955, 5032705, 17111197, 85555985]

約数ペア:

[(1, 85555985), (5, 17111197), (17, 5032705), (67, 1276955), (83, 1030795), (85, 1006541), (181, 472685), (335, 255391), (415, 206159), (905, 94537), (1139, 75115), (1411, 60635), (3077, 27805), (5561, 15385), (5695, 15023), (7055, 12127)]