290086360705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71012573}}^1$

素因数の和:71012640

約数の個数: 16

約数和(自身を含む): 374946390720

約数和(自身を除く): 84860030015

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 71012573, 355062865, 1349238887, 3053540639, 6746194435, 15267703195, 58017272141, 290086360705]

約数ペア:

[(1, 290086360705), (5, 58017272141), (19, 15267703195), (43, 6746194435), (95, 3053540639), (215, 1349238887), (817, 355062865), (4085, 71012573)]