64661365

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 79168320

約数和(自身を除く): 14506955

約数列:

[1, 5, 67, 251, 335, 769, 1255, 3845, 16817, 51523, 84085, 193019, 257615, 965095, 12932273, 64661365]

約数ペア:

[(1, 64661365), (5, 12932273), (67, 965095), (251, 257615), (335, 193019), (769, 84085), (1255, 51523), (3845, 16817)]