25380971

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 30

約数和(自身を含む): 33376716

約数和(自身を除く): 7995745

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 343, 539, 961, 1519, 2387, 2401, 3773, 6727, 10571, 10633, 16709, 26411, 47089, 73997, 74431, 116963, 329623, 517979, 818741, 2307361, 3625853, 25380971]

約数ペア:

[(1, 25380971), (7, 3625853), (11, 2307361), (31, 818741), (49, 517979), (77, 329623), (217, 116963), (341, 74431), (343, 73997), (539, 47089), (961, 26411), (1519, 16709), (2387, 10633), (2401, 10571), (3773, 6727)]