83120905

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 123206400

約数和(自身を除く): 40085495

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 2851, 4165, 5831, 14255, 19957, 29155, 48467, 99785, 139699, 242335, 339269, 698495, 977893, 1696345, 2374883, 4889465, 11874415, 16624181, 83120905]

約数ペア:

[(1, 83120905), (5, 16624181), (7, 11874415), (17, 4889465), (35, 2374883), (49, 1696345), (85, 977893), (119, 698495), (245, 339269), (343, 242335), (595, 139699), (833, 99785), (1715, 48467), (2851, 29155), (4165, 19957), (5831, 14255)]