52005280475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{6529}}^1$

素因数の和:7008

約数の個数: 48

約数和(自身を含む): 69716892000

約数和(自身を除く): 17711611525

約数列:

[1, 5, 19, 25, 41, 95, 205, 409, 475, 779, 1025, 2045, 3895, 6529, 7771, 10225, 16769, 19475, 32645, 38855, 83845, 124051, 163225, 194275, 267689, 318611, 419225, 620255, 1338445, 1593055, 2670361, 3101275, 5086091, 6692225, 7965275, 13351805, 25430455, 50736859, 66759025, 109484801, 127152275, 253684295, 547424005, 1268421475, 2080211219, 2737120025, 10401056095, 52005280475]

約数ペア:

[(1, 52005280475), (5, 10401056095), (19, 2737120025), (25, 2080211219), (41, 1268421475), (95, 547424005), (205, 253684295), (409, 127152275), (475, 109484801), (779, 66759025), (1025, 50736859), (2045, 25430455), (3895, 13351805), (6529, 7965275), (7771, 6692225), (10225, 5086091), (16769, 3101275), (19475, 2670361), (32645, 1593055), (38855, 1338445), (83845, 620255), (124051, 419225), (163225, 318611), (194275, 267689)]