47897575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 21740825

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 103, 209, 275, 445, 475, 515, 979, 1045, 1133, 1691, 1957, 2225, 2575, 4895, 5225, 5665, 8455, 9167, 9785, 18601, 21527, 24475, 28325, 42275, 45835, 48925, 93005, 100837, 107635, 174173, 229175, 465025, 504185, 538175, 870865, 1915903, 2520925, 4354325, 9579515, 47897575]

約数ペア:

[(1, 47897575), (5, 9579515), (11, 4354325), (19, 2520925), (25, 1915903), (55, 870865), (89, 538175), (95, 504185), (103, 465025), (209, 229175), (275, 174173), (445, 107635), (475, 100837), (515, 93005), (979, 48925), (1045, 45835), (1133, 42275), (1691, 28325), (1957, 24475), (2225, 21527), (2575, 18601), (4895, 9785), (5225, 9167), (5665, 8455)]