997807885

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1253376000

約数和(自身を除く): 255568115

約数列:

[1, 5, 47, 67, 127, 235, 335, 499, 635, 2495, 3149, 5969, 8509, 15745, 23453, 29845, 33433, 42545, 63373, 117265, 167165, 316865, 399923, 1571351, 1999615, 2978531, 4245991, 7856755, 14892655, 21229955, 199561577, 997807885]

約数ペア:

[(1, 997807885), (5, 199561577), (47, 21229955), (67, 14892655), (127, 7856755), (235, 4245991), (335, 2978531), (499, 1999615), (635, 1571351), (2495, 399923), (3149, 316865), (5969, 167165), (8509, 117265), (15745, 63373), (23453, 42545), (29845, 33433)]