13303929107975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1949}}^1\times {\mathrm{85889}}^1$

素因数の和:87893

約数の個数: 72

約数和(自身を含む): 19127514042000

約数和(自身を除く): 5823584934025

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 935, 1445, 1949, 3179, 4675, 7225, 9745, 15895, 21439, 33133, 48725, 79475, 85889, 107195, 165665, 364463, 429445, 535975, 563261, 828325, 944779, 1460113, 1822315, 2147225, 2816305, 4723895, 6195871, 7300565, 9111575, 14081525, 16061243, 23619475, 24821921, 30979355, 36502825, 80306215, 124109605, 154896775, 167397661, 273041131, 401531075, 620548025, 836988305, 1365205655, 1841374271, 2845760237, 4184941525, 6826028275, 9206871355, 14228801185, 31303362607, 46034356775, 48377924029, 71144005925, 156516813035, 241889620145, 532157164319, 782584065175, 1209448100725, 2660785821595, 13303929107975]

約数ペア:

[(1, 13303929107975), (5, 2660785821595), (11, 1209448100725), (17, 782584065175), (25, 532157164319), (55, 241889620145), (85, 156516813035), (187, 71144005925), (275, 48377924029), (289, 46034356775), (425, 31303362607), (935, 14228801185), (1445, 9206871355), (1949, 6826028275), (3179, 4184941525), (4675, 2845760237), (7225, 1841374271), (9745, 1365205655), (15895, 836988305), (21439, 620548025), (33133, 401531075), (48725, 273041131), (79475, 167397661), (85889, 154896775), (107195, 124109605), (165665, 80306215), (364463, 36502825), (429445, 30979355), (535975, 24821921), (563261, 23619475), (828325, 16061243), (944779, 14081525), (1460113, 9111575), (1822315, 7300565), (2147225, 6195871), (2816305, 4723895)]