42862615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 12894185

約数列:

[1, 5, 31, 43, 59, 109, 155, 215, 295, 545, 1333, 1829, 2537, 3379, 4687, 6431, 6665, 9145, 12685, 16895, 23435, 32155, 78647, 145297, 199361, 276533, 393235, 726485, 996805, 1382665, 8572523, 42862615]

約数ペア:

[(1, 42862615), (5, 8572523), (31, 1382665), (43, 996805), (59, 726485), (109, 393235), (155, 276533), (215, 199361), (295, 145297), (545, 78647), (1333, 32155), (1829, 23435), (2537, 16895), (3379, 12685), (4687, 9145), (6431, 6665)]