67820565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 47575275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317, 839, 951, 1585, 2517, 4195, 4755, 5389, 12585, 14263, 16167, 26945, 42789, 71315, 80835, 213945, 265963, 797889, 1329815, 3989445, 4521371, 13564113, 22606855, 67820565]

約数ペア:

[(1, 67820565), (3, 22606855), (5, 13564113), (15, 4521371), (17, 3989445), (51, 1329815), (85, 797889), (255, 265963), (317, 213945), (839, 80835), (951, 71315), (1585, 42789), (2517, 26945), (4195, 16167), (4755, 14263), (5389, 12585)]