55776745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 73366560

約数和(自身を除く): 17589815

約数列:

[1, 5, 17, 73, 85, 89, 101, 365, 445, 505, 1241, 1513, 1717, 6205, 6497, 7373, 7565, 8585, 8989, 32485, 36865, 44945, 110449, 125341, 152813, 552245, 626705, 656197, 764065, 3280985, 11155349, 55776745]

約数ペア:

[(1, 55776745), (5, 11155349), (17, 3280985), (73, 764065), (85, 656197), (89, 626705), (101, 552245), (365, 152813), (445, 125341), (505, 110449), (1241, 44945), (1513, 36865), (1717, 32485), (6205, 8989), (6497, 8585), (7373, 7565)]