490372225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{164831}}^1$

素因数の和:164865

約数の個数: 24

約数和(自身を含む): 735810048

約数和(自身を除く): 245437823

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 164831, 824155, 1153817, 2802127, 4120775, 5769085, 14010635, 19614889, 28845425, 70053175, 98074445, 490372225]

約数ペア:

[(1, 490372225), (5, 98074445), (7, 70053175), (17, 28845425), (25, 19614889), (35, 14010635), (85, 5769085), (119, 4120775), (175, 2802127), (425, 1153817), (595, 824155), (2975, 164831)]