2642815

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1273985

約数列:

[1, 5, 7, 23, 35, 49, 67, 115, 161, 245, 335, 343, 469, 805, 1127, 1541, 1715, 2345, 3283, 5635, 7705, 7889, 10787, 16415, 22981, 39445, 53935, 75509, 114905, 377545, 528563, 2642815]

約数ペア:

[(1, 2642815), (5, 528563), (7, 377545), (23, 114905), (35, 75509), (49, 53935), (67, 39445), (115, 22981), (161, 16415), (245, 10787), (335, 7889), (343, 7705), (469, 5635), (805, 3283), (1127, 2345), (1541, 1715)]