40272465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 66758400

約数和(自身を除く): 26485935

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 447, 487, 555, 745, 1461, 2235, 2435, 5513, 7305, 16539, 18019, 27565, 54057, 72563, 82695, 90095, 217689, 270285, 362815, 1088445, 2684831, 8054493, 13424155, 40272465]

約数ペア:

[(1, 40272465), (3, 13424155), (5, 8054493), (15, 2684831), (37, 1088445), (111, 362815), (149, 270285), (185, 217689), (447, 90095), (487, 82695), (555, 72563), (745, 54057), (1461, 27565), (2235, 18019), (2435, 16539), (5513, 7305)]