42801605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 21894715

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1039, 1177, 3745, 5195, 5885, 7273, 8239, 11429, 36365, 41195, 57145, 80003, 111173, 400015, 555865, 778211, 1222903, 3891055, 6114515, 8560321, 42801605]

約数ペア:

[(1, 42801605), (5, 8560321), (7, 6114515), (11, 3891055), (35, 1222903), (55, 778211), (77, 555865), (107, 400015), (385, 111173), (535, 80003), (749, 57145), (1039, 41195), (1177, 36365), (3745, 11429), (5195, 8239), (5885, 7273)]