807750385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{19207}}^1$

素因数の和:19872

約数の個数: 16

約数和(自身を含む): 1045529856

約数和(自身を除く): 237779471

約数列:

[1, 5, 13, 65, 647, 3235, 8411, 19207, 42055, 96035, 249691, 1248455, 12426929, 62134645, 161550077, 807750385]

約数ペア:

[(1, 807750385), (5, 161550077), (13, 62134645), (65, 12426929), (647, 1248455), (3235, 249691), (8411, 96035), (19207, 42055)]