80030225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12697

約数の個数: 24

約数和(自身を含む): 112974912

約数和(自身を除く): 32944687

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 12653, 63265, 139183, 291019, 316325, 695915, 1455095, 3201209, 3479575, 7275475, 16006045, 80030225]

約数ペア:

[(1, 80030225), (5, 16006045), (11, 7275475), (23, 3479575), (25, 3201209), (55, 1455095), (115, 695915), (253, 316325), (275, 291019), (575, 139183), (1265, 63265), (6325, 12653)]