827720405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1\times {\mathrm{2029}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 1006750080

約数和(自身を除く): 179029675

約数列:

[1, 5, 83, 415, 983, 2029, 4915, 10145, 81589, 168407, 407945, 842035, 1994507, 9972535, 165544081, 827720405]

約数ペア:

[(1, 827720405), (5, 165544081), (83, 9972535), (415, 1994507), (983, 842035), (2029, 407945), (4915, 168407), (10145, 81589)]