274222795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 151279925

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 89, 151, 265, 371, 385, 445, 583, 623, 755, 979, 1057, 1661, 1855, 2915, 3115, 4081, 4717, 4895, 5285, 6853, 8003, 8305, 11627, 13439, 20405, 23585, 33019, 34265, 40015, 51887, 56021, 58135, 67195, 88033, 94073, 147829, 165095, 259435, 280105, 363209, 440165, 470365, 616231, 712267, 739145, 1034803, 1816045, 3081155, 3561335, 4985869, 5174015, 7834937, 24929345, 39174685, 54844559, 274222795]

約数ペア:

[(1, 274222795), (5, 54844559), (7, 39174685), (11, 24929345), (35, 7834937), (53, 5174015), (55, 4985869), (77, 3561335), (89, 3081155), (151, 1816045), (265, 1034803), (371, 739145), (385, 712267), (445, 616231), (583, 470365), (623, 440165), (755, 363209), (979, 280105), (1057, 259435), (1661, 165095), (1855, 147829), (2915, 94073), (3115, 88033), (4081, 67195), (4717, 58135), (4895, 56021), (5285, 51887), (6853, 40015), (8003, 34265), (8305, 33019), (11627, 23585), (13439, 20405)]