155859935

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 239542272

約数和(自身を除く): 83682337

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 151, 245, 383, 385, 539, 755, 1057, 1661, 1915, 2681, 2695, 4213, 5285, 7399, 8305, 11627, 13405, 18767, 21065, 29491, 36995, 57833, 58135, 81389, 93835, 147455, 206437, 289165, 404831, 406945, 636163, 1032185, 2024155, 2833817, 3180815, 4453141, 14169085, 22265705, 31171987, 155859935]

約数ペア:

[(1, 155859935), (5, 31171987), (7, 22265705), (11, 14169085), (35, 4453141), (49, 3180815), (55, 2833817), (77, 2024155), (151, 1032185), (245, 636163), (383, 406945), (385, 404831), (539, 289165), (755, 206437), (1057, 147455), (1661, 93835), (1915, 81389), (2681, 58135), (2695, 57833), (4213, 36995), (5285, 29491), (7399, 21065), (8305, 18767), (11627, 13405)]