57710125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 84502080

約数和(自身を除く): 26791955

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 125, 209, 235, 275, 475, 517, 893, 1045, 1175, 1375, 2209, 2375, 2585, 4465, 5225, 5875, 9823, 11045, 12925, 22325, 24299, 26125, 41971, 49115, 55225, 64625, 111625, 121495, 209855, 245575, 276125, 461681, 607475, 1049275, 1227875, 2308405, 3037375, 5246375, 11542025, 57710125]

約数ペア:

[(1, 57710125), (5, 11542025), (11, 5246375), (19, 3037375), (25, 2308405), (47, 1227875), (55, 1049275), (95, 607475), (125, 461681), (209, 276125), (235, 245575), (275, 209855), (475, 121495), (517, 111625), (893, 64625), (1045, 55225), (1175, 49115), (1375, 41971), (2209, 26125), (2375, 24299), (2585, 22325), (4465, 12925), (5225, 11045), (5875, 9823)]