13240605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 24735744

約数和(自身を除く): 11495139

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 2683, 4935, 8049, 13415, 18781, 40245, 56343, 93905, 126101, 281715, 378303, 630505, 882707, 1891515, 2648121, 4413535, 13240605]

約数ペア:

[(1, 13240605), (3, 4413535), (5, 2648121), (7, 1891515), (15, 882707), (21, 630505), (35, 378303), (47, 281715), (105, 126101), (141, 93905), (235, 56343), (329, 40245), (705, 18781), (987, 13415), (1645, 8049), (2683, 4935)]