81462895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41669}}^1$

素因数の和:41714

約数の個数: 16

約数和(自身を含む): 108008640

約数和(自身を除く): 26545745

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 41669, 208345, 708373, 958387, 3541865, 4791935, 16292579, 81462895]

約数ペア:

[(1, 81462895), (5, 16292579), (17, 4791935), (23, 3541865), (85, 958387), (115, 708373), (391, 208345), (1955, 41669)]