49131955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 64774080

約数和(自身を除く): 15642125

約数列:

[1, 5, 17, 59, 85, 97, 101, 295, 485, 505, 1003, 1649, 1717, 5015, 5723, 5959, 8245, 8585, 9797, 28615, 29795, 48985, 97291, 101303, 166549, 486455, 506515, 578023, 832745, 2890115, 9826391, 49131955]

約数ペア:

[(1, 49131955), (5, 9826391), (17, 2890115), (59, 832745), (85, 578023), (97, 506515), (101, 486455), (295, 166549), (485, 101303), (505, 97291), (1003, 48985), (1649, 29795), (1717, 28615), (5015, 9797), (5723, 8585), (5959, 8245)]