9815156725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{41647}}^1$

素因数の和:42525

約数の個数: 24

約数和(自身を含む): 13293042048

約数和(自身を除く): 3477885323

約数列:

[1, 5, 11, 25, 55, 275, 857, 4285, 9427, 21425, 41647, 47135, 208235, 235675, 458117, 1041175, 2290585, 11452925, 35691479, 178457395, 392606269, 892286975, 1963031345, 9815156725]

約数ペア:

[(1, 9815156725), (5, 1963031345), (11, 892286975), (25, 392606269), (55, 178457395), (275, 35691479), (857, 11452925), (4285, 2290585), (9427, 1041175), (21425, 458117), (41647, 235675), (47135, 208235)]