428178355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{8101}}^1$

素因数の和:8179

約数の個数: 24

約数和(自身を含む): 579260592

約数和(自身を除く): 151082237

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 4805, 8101, 10571, 40505, 52855, 89111, 251131, 445555, 1255655, 2762441, 7785061, 13812205, 38925305, 85635671, 428178355]

約数ペア:

[(1, 428178355), (5, 85635671), (11, 38925305), (31, 13812205), (55, 7785061), (155, 2762441), (341, 1255655), (961, 445555), (1705, 251131), (4805, 89111), (8101, 52855), (10571, 40505)]