12851745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 22032000

約数和(自身を除く): 9180255

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 499, 505, 1497, 1515, 1717, 2495, 5151, 7485, 8483, 8585, 25449, 25755, 42415, 50399, 127245, 151197, 251995, 755985, 856783, 2570349, 4283915, 12851745]

約数ペア:

[(1, 12851745), (3, 4283915), (5, 2570349), (15, 856783), (17, 755985), (51, 251995), (85, 151197), (101, 127245), (255, 50399), (303, 42415), (499, 25755), (505, 25449), (1497, 8585), (1515, 8483), (1717, 7485), (2495, 5151)]