42915935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 55959552

約数和(自身を除く): 13043617

約数列:

[1, 5, 31, 43, 47, 137, 155, 215, 235, 685, 1333, 1457, 2021, 4247, 5891, 6439, 6665, 7285, 10105, 21235, 29455, 32195, 62651, 182621, 199609, 276877, 313255, 913105, 998045, 1384385, 8583187, 42915935]

約数ペア:

[(1, 42915935), (5, 8583187), (31, 1384385), (43, 998045), (47, 913105), (137, 313255), (155, 276877), (215, 199609), (235, 182621), (685, 62651), (1333, 32195), (1457, 29455), (2021, 21235), (4247, 10105), (5891, 7285), (6439, 6665)]