3638425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 5463936

約数和(自身を除く): 1825511

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1223, 2975, 6115, 8561, 20791, 30575, 42805, 103955, 145537, 214025, 519775, 727685, 3638425]

約数ペア:

[(1, 3638425), (5, 727685), (7, 519775), (17, 214025), (25, 145537), (35, 103955), (85, 42805), (119, 30575), (175, 20791), (425, 8561), (595, 6115), (1223, 2975)]