49821885

素因数分解:

$3^4\times 5^1\times {\mathrm{123017}}^1$

素因数の和:123034

約数の個数: 20

約数和(自身を含む): 89311068

約数和(自身を除く): 39489183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123017, 369051, 615085, 1107153, 1845255, 3321459, 5535765, 9964377, 16607295, 49821885]

約数ペア:

[(1, 49821885), (3, 16607295), (5, 9964377), (9, 5535765), (15, 3321459), (27, 1845255), (45, 1107153), (81, 615085), (135, 369051), (405, 123017)]