75080719

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 87438400

約数和(自身を除く): 12357681

約数列:

[1, 7, 73, 349, 421, 511, 2443, 2947, 25477, 30733, 146929, 178339, 215131, 1028503, 10725817, 75080719]

約数ペア:

[(1, 75080719), (7, 10725817), (73, 1028503), (349, 215131), (421, 178339), (511, 146929), (2443, 30733), (2947, 25477)]