80491495025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9967987}}^1$

素因数の和:9968033

約数の個数: 24

約数和(自身を含む): 111242746080

約数和(自身を除く): 30751251055

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 9967987, 49839935, 169455779, 189391753, 249199675, 847278895, 946958765, 3219659801, 4236394475, 4734793825, 16098299005, 80491495025]

約数ペア:

[(1, 80491495025), (5, 16098299005), (17, 4734793825), (19, 4236394475), (25, 3219659801), (85, 946958765), (95, 847278895), (323, 249199675), (425, 189391753), (475, 169455779), (1615, 49839935), (8075, 9967987)]