65638190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 125976384

約数和(自身を除く): 60338194

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2557, 2567, 5114, 5134, 12785, 12835, 25570, 25670, 43469, 86938, 217345, 386107, 434690, 772214, 1930535, 3861070, 6563819, 13127638, 32819095, 65638190]

約数ペア:

[(1, 65638190), (2, 32819095), (5, 13127638), (10, 6563819), (17, 3861070), (34, 1930535), (85, 772214), (151, 434690), (170, 386107), (302, 217345), (755, 86938), (1510, 43469), (2557, 25670), (2567, 25570), (5114, 12835), (5134, 12785)]