61809195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 123641856

約数和(自身を除く): 61832661

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1117, 1581, 1785, 2635, 3255, 3351, 3689, 5585, 7819, 7905, 11067, 16755, 18445, 18989, 23457, 34627, 39095, 55335, 56967, 94945, 103881, 117285, 132923, 173135, 242389, 284835, 398769, 519405, 588659, 664615, 727167, 1211945, 1765977, 1993845, 2943295, 3635835, 4120613, 8829885, 12361839, 20603065, 61809195]

約数ペア:

[(1, 61809195), (3, 20603065), (5, 12361839), (7, 8829885), (15, 4120613), (17, 3635835), (21, 2943295), (31, 1993845), (35, 1765977), (51, 1211945), (85, 727167), (93, 664615), (105, 588659), (119, 519405), (155, 398769), (217, 284835), (255, 242389), (357, 173135), (465, 132923), (527, 117285), (595, 103881), (651, 94945), (1085, 56967), (1117, 55335), (1581, 39095), (1785, 34627), (2635, 23457), (3255, 18989), (3351, 18445), (3689, 16755), (5585, 11067), (7819, 7905)]