139410865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 188479872

約数和(自身を除く): 49069007

約数列:

[1, 5, 11, 41, 55, 205, 211, 293, 451, 1055, 1465, 2255, 2321, 3223, 8651, 11605, 12013, 16115, 43255, 60065, 61823, 95161, 132143, 309115, 475805, 660715, 680053, 2534743, 3400265, 12673715, 27882173, 139410865]

約数ペア:

[(1, 139410865), (5, 27882173), (11, 12673715), (41, 3400265), (55, 2534743), (205, 680053), (211, 660715), (293, 475805), (451, 309115), (1055, 132143), (1465, 95161), (2255, 61823), (2321, 60065), (3223, 43255), (8651, 16115), (11605, 12013)]