142775145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137947}}^1$

素因数の和:137981

約数の個数: 24

約数和(自身を含む): 258238656

約数和(自身を除く): 115463511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 137947, 413841, 689735, 1241523, 2069205, 3172781, 6207615, 9518343, 15863905, 28555029, 47591715, 142775145]

約数ペア:

[(1, 142775145), (3, 47591715), (5, 28555029), (9, 15863905), (15, 9518343), (23, 6207615), (45, 3172781), (69, 2069205), (115, 1241523), (207, 689735), (345, 413841), (1035, 137947)]