4245655225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{203873}}^1$

素因数の和:203914

約数の個数: 36

約数和(自身を含む): 6484416444

約数和(自身を除く): 2238761219

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 20825, 203873, 1019365, 1427111, 3465841, 5096825, 7135555, 9989777, 17329205, 24260887, 35677775, 49948885, 86646025, 121304435, 169826209, 249744425, 606522175, 849131045, 4245655225]

約数ペア:

[(1, 4245655225), (5, 849131045), (7, 606522175), (17, 249744425), (25, 169826209), (35, 121304435), (49, 86646025), (85, 49948885), (119, 35677775), (175, 24260887), (245, 17329205), (425, 9989777), (595, 7135555), (833, 5096825), (1225, 3465841), (2975, 1427111), (4165, 1019365), (20825, 203873)]