15695869761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21903

約数の個数: 72

約数和(自身を含む): 27405851616

約数和(自身を除く): 11709981855

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 169, 387, 429, 473, 507, 559, 1287, 1419, 1521, 1677, 1859, 4257, 5031, 5577, 6149, 7267, 16731, 18447, 21801, 21817, 55341, 65403, 65451, 79937, 196353, 239811, 239987, 283621, 719433, 719961, 850863, 938131, 2159883, 2552589, 2814393, 3119831, 3687073, 8443179, 9359493, 10319441, 11061219, 12195703, 28078479, 30958323, 33183657, 36587109, 40557803, 92874969, 109761327, 121673409, 134152733, 158544139, 365020227, 402458199, 475632417, 1207374597, 1426897251, 1743985529, 5231956587, 15695869761]

約数ペア:

[(1, 15695869761), (3, 5231956587), (9, 1743985529), (11, 1426897251), (13, 1207374597), (33, 475632417), (39, 402458199), (43, 365020227), (99, 158544139), (117, 134152733), (129, 121673409), (143, 109761327), (169, 92874969), (387, 40557803), (429, 36587109), (473, 33183657), (507, 30958323), (559, 28078479), (1287, 12195703), (1419, 11061219), (1521, 10319441), (1677, 9359493), (1859, 8443179), (4257, 3687073), (5031, 3119831), (5577, 2814393), (6149, 2552589), (7267, 2159883), (16731, 938131), (18447, 850863), (21801, 719961), (21817, 719433), (55341, 283621), (65403, 239987), (65451, 239811), (79937, 196353)]