138445605

素因数分解:

$3^5\times 5^1\times {\mathrm{113947}}^1$

素因数の和:113967

約数の個数: 24

約数和(自身を含む): 248862432

約数和(自身を除く): 110416827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 113947, 341841, 569735, 1025523, 1709205, 3076569, 5127615, 9229707, 15382845, 27689121, 46148535, 138445605]

約数ペア:

[(1, 138445605), (3, 46148535), (5, 27689121), (9, 15382845), (15, 9229707), (27, 5127615), (45, 3076569), (81, 1709205), (135, 1025523), (243, 569735), (405, 341841), (1215, 113947)]