56811465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 102258000

約数和(自身を除く): 45446535

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 149, 185, 229, 333, 447, 555, 687, 745, 1145, 1341, 1665, 2061, 2235, 3435, 5513, 6705, 8473, 10305, 16539, 25419, 27565, 34121, 42365, 49617, 76257, 82695, 102363, 127095, 170605, 248085, 307089, 381285, 511815, 1262477, 1535445, 3787431, 6312385, 11362293, 18937155, 56811465]

約数ペア:

[(1, 56811465), (3, 18937155), (5, 11362293), (9, 6312385), (15, 3787431), (37, 1535445), (45, 1262477), (111, 511815), (149, 381285), (185, 307089), (229, 248085), (333, 170605), (447, 127095), (555, 102363), (687, 82695), (745, 76257), (1145, 49617), (1341, 42365), (1665, 34121), (2061, 27565), (2235, 25419), (3435, 16539), (5513, 10305), (6705, 8473)]