66213895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 29586425

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 3079, 4301, 15395, 21505, 33869, 52343, 70817, 169345, 261715, 354085, 575773, 778987, 1203889, 2878865, 3894935, 6019445, 13242779, 66213895]

約数ペア:

[(1, 66213895), (5, 13242779), (11, 6019445), (17, 3894935), (23, 2878865), (55, 1203889), (85, 778987), (115, 575773), (187, 354085), (253, 261715), (391, 169345), (935, 70817), (1265, 52343), (1955, 33869), (3079, 21505), (4301, 15395)]