15374745

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 27795840

約数和(自身を除く): 12421095

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 1867, 2745, 5601, 8235, 9335, 16803, 28005, 50409, 84015, 113887, 252045, 341661, 569435, 1024983, 1708305, 3074949, 5124915, 15374745]

約数ペア:

[(1, 15374745), (3, 5124915), (5, 3074949), (9, 1708305), (15, 1024983), (27, 569435), (45, 341661), (61, 252045), (135, 113887), (183, 84015), (305, 50409), (549, 28005), (915, 16803), (1647, 9335), (1867, 8235), (2745, 5601)]