15666729795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{20483}}^1$

素因数の和:21256

約数の個数: 48

約数和(自身を含む): 28376075520

約数和(自身を除く): 12709345725

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 739, 1035, 2217, 3695, 6651, 11085, 16997, 20483, 33255, 50991, 61449, 84985, 102415, 152973, 184347, 254955, 307245, 471109, 764865, 921735, 1413327, 2355545, 4239981, 7066635, 15136937, 21199905, 45410811, 75684685, 136232433, 227054055, 348149551, 681162165, 1044448653, 1740747755, 3133345959, 5222243265, 15666729795]

約数ペア:

[(1, 15666729795), (3, 5222243265), (5, 3133345959), (9, 1740747755), (15, 1044448653), (23, 681162165), (45, 348149551), (69, 227054055), (115, 136232433), (207, 75684685), (345, 45410811), (739, 21199905), (1035, 15136937), (2217, 7066635), (3695, 4239981), (6651, 2355545), (11085, 1413327), (16997, 921735), (20483, 764865), (33255, 471109), (50991, 307245), (61449, 254955), (84985, 184347), (102415, 152973)]