1397135905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1494263}}^1$

素因数の和:1494296

約数の個数: 16

約数和(自身を含む): 1936566144

約数和(自身を除く): 539430239

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1494263, 7471315, 16436893, 25402471, 82184465, 127012355, 279427181, 1397135905]

約数ペア:

[(1, 1397135905), (5, 279427181), (11, 127012355), (17, 82184465), (55, 25402471), (85, 16436893), (187, 7471315), (935, 1494263)]