29999565

素因数分解:

$3^5\times 5^1\times {\mathrm{24691}}^1$

素因数の和:24711

約数の個数: 24

約数和(自身を含む): 53927328

約数和(自身を除く): 23927763

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 24691, 74073, 123455, 222219, 370365, 666657, 1111095, 1999971, 3333285, 5999913, 9999855, 29999565]

約数ペア:

[(1, 29999565), (3, 9999855), (5, 5999913), (9, 3333285), (15, 1999971), (27, 1111095), (45, 666657), (81, 370365), (135, 222219), (243, 123455), (405, 74073), (1215, 24691)]