13156955535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{255947}}^1$

素因数の和:256127

約数の個数: 32

約数和(自身を含む): 22113907200

約数和(自身を除く): 8956951665

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3427, 10281, 17135, 51405, 255947, 767841, 1279735, 3839205, 5886781, 17660343, 29433905, 38136103, 88301715, 114408309, 190680515, 572041545, 877130369, 2631391107, 4385651845, 13156955535]

約数ペア:

[(1, 13156955535), (3, 4385651845), (5, 2631391107), (15, 877130369), (23, 572041545), (69, 190680515), (115, 114408309), (149, 88301715), (345, 38136103), (447, 29433905), (745, 17660343), (2235, 5886781), (3427, 3839205), (10281, 1279735), (17135, 767841), (51405, 255947)]