205537345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 285626880

約数和(自身を除く): 80089535

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1235, 3055, 3541, 4465, 11609, 17705, 46033, 58045, 67279, 166427, 230165, 336395, 832135, 874627, 2163551, 3162113, 4373135, 10817755, 15810565, 41107469, 205537345]

約数ペア:

[(1, 205537345), (5, 41107469), (13, 15810565), (19, 10817755), (47, 4373135), (65, 3162113), (95, 2163551), (235, 874627), (247, 832135), (611, 336395), (893, 230165), (1235, 166427), (3055, 67279), (3541, 58045), (4465, 46033), (11609, 17705)]