219345825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127157}}^1$

素因数の和:127193

約数の個数: 24

約数和(自身を含む): 378422208

約数和(自身を除く): 159076383

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 127157, 381471, 635785, 1907355, 2924611, 3178925, 8773833, 9536775, 14623055, 43869165, 73115275, 219345825]

約数ペア:

[(1, 219345825), (3, 73115275), (5, 43869165), (15, 14623055), (23, 9536775), (25, 8773833), (69, 3178925), (75, 2924611), (115, 1907355), (345, 635785), (575, 381471), (1725, 127157)]