75017551

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 88803328

約数和(自身を除く): 13785777

約数列:

[1, 7, 31, 217, 523, 661, 3661, 4627, 16213, 20491, 113491, 143437, 345703, 2419921, 10716793, 75017551]

約数ペア:

[(1, 75017551), (7, 10716793), (31, 2419921), (217, 345703), (523, 143437), (661, 113491), (3661, 20491), (4627, 16213)]