66972205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9547}}^1$

素因数の和:9636

約数の個数: 16

約数和(自身を含む): 85244544

約数和(自身を除く): 18272339

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 9547, 47735, 219581, 582367, 1097905, 2911835, 13394441, 66972205]

約数ペア:

[(1, 66972205), (5, 13394441), (23, 2911835), (61, 1097905), (115, 582367), (305, 219581), (1403, 47735), (7015, 9547)]