133317145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 188149248

約数和(自身を除く): 54832103

約数列:

[1, 5, 13, 17, 47, 65, 85, 151, 221, 235, 289, 611, 755, 799, 1105, 1445, 1963, 2567, 3055, 3757, 3995, 7097, 9815, 10387, 12835, 13583, 18785, 33371, 35485, 43639, 51935, 67915, 92261, 120649, 166855, 176579, 218195, 461305, 567307, 603245, 882895, 1568437, 2051033, 2836535, 7842185, 10255165, 26663429, 133317145]

約数ペア:

[(1, 133317145), (5, 26663429), (13, 10255165), (17, 7842185), (47, 2836535), (65, 2051033), (85, 1568437), (151, 882895), (221, 603245), (235, 567307), (289, 461305), (611, 218195), (755, 176579), (799, 166855), (1105, 120649), (1445, 92261), (1963, 67915), (2567, 51935), (3055, 43639), (3757, 35485), (3995, 33371), (7097, 18785), (9815, 13583), (10387, 12835)]