66021785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1697}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 82156032

約数和(自身を除く): 16134247

約数列:

[1, 5, 31, 155, 251, 1255, 1697, 7781, 8485, 38905, 52607, 263035, 425947, 2129735, 13204357, 66021785]

約数ペア:

[(1, 66021785), (5, 13204357), (31, 2129735), (155, 425947), (251, 263035), (1255, 52607), (1697, 38905), (7781, 8485)]