252172815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6637}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 430142400

約数和(自身を除く): 177969585

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 6637, 7599, 12665, 19911, 33185, 37995, 99555, 112829, 338487, 564145, 988913, 1692435, 2966739, 4944565, 14833695, 16811521, 50434563, 84057605, 252172815]

約数ペア:

[(1, 252172815), (3, 84057605), (5, 50434563), (15, 16811521), (17, 14833695), (51, 4944565), (85, 2966739), (149, 1692435), (255, 988913), (447, 564145), (745, 338487), (2235, 112829), (2533, 99555), (6637, 37995), (7599, 33185), (12665, 19911)]