23820775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 11176985

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 97, 209, 235, 275, 475, 485, 517, 893, 1045, 1067, 1175, 1843, 2425, 2585, 4465, 4559, 5225, 5335, 9215, 9823, 12925, 20273, 22325, 22795, 26675, 46075, 49115, 50149, 86621, 101365, 113975, 245575, 250745, 433105, 506825, 952831, 1253725, 2165525, 4764155, 23820775]

約数ペア:

[(1, 23820775), (5, 4764155), (11, 2165525), (19, 1253725), (25, 952831), (47, 506825), (55, 433105), (95, 250745), (97, 245575), (209, 113975), (235, 101365), (275, 86621), (475, 50149), (485, 49115), (517, 46075), (893, 26675), (1045, 22795), (1067, 22325), (1175, 20273), (1843, 12925), (2425, 9823), (2585, 9215), (4465, 5335), (4559, 5225)]