77991565

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 96814080

約数和(自身を除く): 18822515

約数列:

[1, 5, 47, 79, 235, 395, 3713, 4201, 18565, 21005, 197447, 331879, 987235, 1659395, 15598313, 77991565]

約数ペア:

[(1, 77991565), (5, 15598313), (47, 1659395), (79, 987235), (235, 331879), (395, 197447), (3713, 21005), (4201, 18565)]