81804085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87491}}^1$

素因数の和:87524

約数の個数: 16

約数和(自身を含む): 113389632

約数和(自身を除く): 31585547

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 87491, 437455, 962401, 1487347, 4812005, 7436735, 16360817, 81804085]

約数ペア:

[(1, 81804085), (5, 16360817), (11, 7436735), (17, 4812005), (55, 1487347), (85, 962401), (187, 437455), (935, 87491)]