268950265

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 336317184

約数和(自身を除く): 67366919

約数列:

[1, 5, 31, 155, 223, 251, 961, 1115, 1255, 4805, 6913, 7781, 34565, 38905, 55973, 214303, 241211, 279865, 1071515, 1206055, 1735163, 8675815, 53790053, 268950265]

約数ペア:

[(1, 268950265), (5, 53790053), (31, 8675815), (155, 1735163), (223, 1206055), (251, 1071515), (961, 279865), (1115, 241211), (1255, 214303), (4805, 55973), (6913, 38905), (7781, 34565)]