319492095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15907}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 555889152

約数和(自身を除く): 236397057

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 15907, 20085, 47721, 79535, 206791, 238605, 620373, 1033955, 1638421, 3101865, 4915263, 8192105, 21299473, 24576315, 63898419, 106497365, 319492095]

約数ペア:

[(1, 319492095), (3, 106497365), (5, 63898419), (13, 24576315), (15, 21299473), (39, 8192105), (65, 4915263), (103, 3101865), (195, 1638421), (309, 1033955), (515, 620373), (1339, 238605), (1545, 206791), (4017, 79535), (6695, 47721), (15907, 20085)]