85891305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3631}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 146442240

約数和(自身を除く): 60550935

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 3631, 4731, 7885, 10893, 18155, 23655, 54465, 68989, 206967, 301373, 344945, 904119, 1034835, 1506865, 4520595, 5726087, 17178261, 28630435, 85891305]

約数ペア:

[(1, 85891305), (3, 28630435), (5, 17178261), (15, 5726087), (19, 4520595), (57, 1506865), (83, 1034835), (95, 904119), (249, 344945), (285, 301373), (415, 206967), (1245, 68989), (1577, 54465), (3631, 23655), (4731, 18155), (7885, 10893)]