1922515

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 2880000

約数和(自身を除く): 957485

約数列:

[1, 5, 7, 19, 35, 49, 59, 95, 133, 245, 295, 343, 413, 665, 931, 1121, 1715, 2065, 2891, 4655, 5605, 6517, 7847, 14455, 20237, 32585, 39235, 54929, 101185, 274645, 384503, 1922515]

約数ペア:

[(1, 1922515), (5, 384503), (7, 274645), (19, 101185), (35, 54929), (49, 39235), (59, 32585), (95, 20237), (133, 14455), (245, 7847), (295, 6517), (343, 5605), (413, 4655), (665, 2891), (931, 2065), (1121, 1715)]