15661366640631

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{4349}}^1\times {\mathrm{60251}}^1$

素因数の和:64864

約数の個数: 48

約数和(自身を含む): 23510029140000

約数和(自身を除く): 7848662499369

約数列:

[1, 3, 9, 29, 87, 229, 261, 687, 2061, 4349, 6641, 13047, 19923, 39141, 59769, 60251, 126121, 180753, 378363, 542259, 995921, 1135089, 1747279, 2987763, 5241837, 8963289, 13797479, 15725511, 28881709, 41392437, 86645127, 124177311, 259935381, 262031599, 400126891, 786094797, 1200380673, 2358284391, 3601142019, 7598916371, 22796749113, 60005236171, 68390247339, 180015708513, 540047125539, 1740151848959, 5220455546877, 15661366640631]

約数ペア:

[(1, 15661366640631), (3, 5220455546877), (9, 1740151848959), (29, 540047125539), (87, 180015708513), (229, 68390247339), (261, 60005236171), (687, 22796749113), (2061, 7598916371), (4349, 3601142019), (6641, 2358284391), (13047, 1200380673), (19923, 786094797), (39141, 400126891), (59769, 262031599), (60251, 259935381), (126121, 124177311), (180753, 86645127), (378363, 41392437), (542259, 28881709), (995921, 15725511), (1135089, 13797479), (1747279, 8963289), (2987763, 5241837)]