77980925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12373

約数の個数: 24

約数和(自身を含む): 110082240

約数和(自身を除く): 32101315

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 12329, 61645, 135619, 283567, 308225, 678095, 1417835, 3119237, 3390475, 7089175, 15596185, 77980925]

約数ペア:

[(1, 77980925), (5, 15596185), (11, 7089175), (23, 3390475), (25, 3119237), (55, 1417835), (115, 678095), (253, 308225), (275, 283567), (575, 135619), (1265, 61645), (6325, 12329)]