75869385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3343}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 54145335

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 3343, 4539, 7565, 10029, 16715, 22695, 50145, 56831, 170493, 284155, 297527, 852465, 892581, 1487635, 4462905, 5057959, 15173877, 25289795, 75869385]

約数ペア:

[(1, 75869385), (3, 25289795), (5, 15173877), (15, 5057959), (17, 4462905), (51, 1487635), (85, 892581), (89, 852465), (255, 297527), (267, 284155), (445, 170493), (1335, 56831), (1513, 50145), (3343, 22695), (4539, 16715), (7565, 10029)]