31444815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 53576640

約数和(自身を除く): 22131825

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317, 389, 951, 1167, 1585, 1945, 4755, 5389, 5835, 6613, 16167, 19839, 26945, 33065, 80835, 99195, 123313, 369939, 616565, 1849695, 2096321, 6288963, 10481605, 31444815]

約数ペア:

[(1, 31444815), (3, 10481605), (5, 6288963), (15, 2096321), (17, 1849695), (51, 616565), (85, 369939), (255, 123313), (317, 99195), (389, 80835), (951, 33065), (1167, 26945), (1585, 19839), (1945, 16167), (4755, 6613), (5389, 5835)]