191883055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 295384320

約数和(自身を除く): 103501265

約数列:

[1, 5, 7, 13, 35, 53, 65, 73, 91, 109, 265, 365, 371, 455, 511, 545, 689, 763, 949, 1417, 1855, 2555, 3445, 3815, 3869, 4745, 4823, 5777, 6643, 7085, 7957, 9919, 19345, 24115, 27083, 28885, 33215, 39785, 40439, 49595, 50297, 55699, 75101, 103441, 135415, 202195, 251485, 278495, 352079, 375505, 421721, 517205, 525707, 724087, 1760395, 2108605, 2628535, 2952047, 3620435, 5482373, 14760235, 27411865, 38376611, 191883055]

約数ペア:

[(1, 191883055), (5, 38376611), (7, 27411865), (13, 14760235), (35, 5482373), (53, 3620435), (65, 2952047), (73, 2628535), (91, 2108605), (109, 1760395), (265, 724087), (365, 525707), (371, 517205), (455, 421721), (511, 375505), (545, 352079), (689, 278495), (763, 251485), (949, 202195), (1417, 135415), (1855, 103441), (2555, 75101), (3445, 55699), (3815, 50297), (3869, 49595), (4745, 40439), (4823, 39785), (5777, 33215), (6643, 28885), (7085, 27083), (7957, 24115), (9919, 19345)]