54906425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 28421575

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 349, 725, 775, 899, 1015, 1085, 1745, 2443, 4495, 5075, 5425, 6293, 8725, 10121, 10819, 12215, 22475, 31465, 50605, 54095, 61075, 70847, 75733, 157325, 253025, 270475, 313751, 354235, 378665, 1568755, 1771175, 1893325, 2196257, 7843775, 10981285, 54906425]

約数ペア:

[(1, 54906425), (5, 10981285), (7, 7843775), (25, 2196257), (29, 1893325), (31, 1771175), (35, 1568755), (145, 378665), (155, 354235), (175, 313751), (203, 270475), (217, 253025), (349, 157325), (725, 75733), (775, 70847), (899, 61075), (1015, 54095), (1085, 50605), (1745, 31465), (2443, 22475), (4495, 12215), (5075, 10819), (5425, 10121), (6293, 8725)]