68689755

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5717}}^1$

素因数の和:5820

約数の個数: 32

約数和(自身を含む): 123508800

約数和(自身を除く): 54819045

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 5717, 12015, 17151, 28585, 51453, 85755, 154359, 257265, 508813, 771795, 1526439, 2544065, 4579317, 7632195, 13737951, 22896585, 68689755]

約数ペア:

[(1, 68689755), (3, 22896585), (5, 13737951), (9, 7632195), (15, 4579317), (27, 2544065), (45, 1526439), (89, 771795), (135, 508813), (267, 257265), (445, 154359), (801, 85755), (1335, 51453), (2403, 28585), (4005, 17151), (5717, 12015)]