67178285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9901}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 85553280

約数和(自身を除く): 18374995

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 9901, 49505, 227723, 584159, 1138615, 2920795, 13435657, 67178285]

約数ペア:

[(1, 67178285), (5, 13435657), (23, 2920795), (59, 1138615), (115, 584159), (295, 227723), (1357, 49505), (6785, 9901)]