275642785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 390153600

約数和(自身を除く): 114510815

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 3515, 7129, 7733, 35645, 38665, 78419, 135451, 263773, 392095, 677255, 1318865, 1489961, 2901503, 5011687, 7449805, 14507515, 25058435, 55128557, 275642785]

約数ペア:

[(1, 275642785), (5, 55128557), (11, 25058435), (19, 14507515), (37, 7449805), (55, 5011687), (95, 2901503), (185, 1489961), (209, 1318865), (407, 677255), (703, 392095), (1045, 263773), (2035, 135451), (3515, 78419), (7129, 38665), (7733, 35645)]