27147785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 11780599

約数列:

[1, 5, 7, 31, 35, 131, 155, 191, 217, 655, 917, 955, 1085, 1337, 4061, 4585, 5921, 6685, 20305, 25021, 28427, 29605, 41447, 125105, 142135, 175147, 207235, 775651, 875735, 3878255, 5429557, 27147785]

約数ペア:

[(1, 27147785), (5, 5429557), (7, 3878255), (31, 875735), (35, 775651), (131, 207235), (155, 175147), (191, 142135), (217, 125105), (655, 41447), (917, 29605), (955, 28427), (1085, 25021), (1337, 20305), (4061, 6685), (4585, 5921)]