15407150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 31672080

約数和(自身を除く): 16264930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 257, 275, 514, 545, 550, 1090, 1199, 1285, 2398, 2570, 2725, 2827, 5450, 5654, 5995, 6425, 11990, 12850, 14135, 28013, 28270, 29975, 56026, 59950, 70675, 140065, 141350, 280130, 308143, 616286, 700325, 1400650, 1540715, 3081430, 7703575, 15407150]

約数ペア:

[(1, 15407150), (2, 7703575), (5, 3081430), (10, 1540715), (11, 1400650), (22, 700325), (25, 616286), (50, 308143), (55, 280130), (109, 141350), (110, 140065), (218, 70675), (257, 59950), (275, 56026), (514, 29975), (545, 28270), (550, 28013), (1090, 14135), (1199, 12850), (1285, 11990), (2398, 6425), (2570, 5995), (2725, 5654), (2827, 5450)]