194617535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 277315584

約数和(自身を除く): 82698049

約数列:

[1, 5, 7, 31, 35, 155, 181, 217, 905, 991, 1085, 1267, 4955, 5611, 6335, 6937, 28055, 30721, 34685, 39277, 153605, 179371, 196385, 215047, 896855, 1075235, 1255597, 5560501, 6277985, 27802505, 38923507, 194617535]

約数ペア:

[(1, 194617535), (5, 38923507), (7, 27802505), (31, 6277985), (35, 5560501), (155, 1255597), (181, 1075235), (217, 896855), (905, 215047), (991, 196385), (1085, 179371), (1267, 153605), (4955, 39277), (5611, 34685), (6335, 30721), (6937, 28055)]