80258005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 98350848

約数和(自身を除く): 18092843

約数列:

[1, 5, 61, 271, 305, 971, 1355, 4855, 16531, 59231, 82655, 263141, 296155, 1315705, 16051601, 80258005]

約数ペア:

[(1, 80258005), (5, 16051601), (61, 1315705), (271, 296155), (305, 263141), (971, 82655), (1355, 59231), (4855, 16531)]