55553745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 96090624

約数和(自身を除く): 40536879

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 661, 1293, 1983, 2155, 3305, 5603, 6465, 8593, 9915, 16809, 25779, 28015, 42965, 84045, 128895, 284891, 854673, 1424455, 3703583, 4273365, 11110749, 18517915, 55553745]

約数ペア:

[(1, 55553745), (3, 18517915), (5, 11110749), (13, 4273365), (15, 3703583), (39, 1424455), (65, 854673), (195, 284891), (431, 128895), (661, 84045), (1293, 42965), (1983, 28015), (2155, 25779), (3305, 16809), (5603, 9915), (6465, 8593)]