220544235

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 409305600

約数和(自身を除く): 188761365

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 67, 111, 135, 185, 201, 333, 335, 555, 603, 659, 999, 1005, 1665, 1809, 1977, 2479, 3015, 3295, 4995, 5931, 7437, 9045, 9885, 12395, 17793, 22311, 24383, 29655, 37185, 44153, 66933, 73149, 88965, 111555, 121915, 132459, 219447, 220765, 334665, 365745, 397377, 658341, 662295, 1097235, 1192131, 1633661, 1986885, 3291705, 4900983, 5960655, 8168305, 14702949, 24504915, 44108847, 73514745, 220544235]

約数ペア:

[(1, 220544235), (3, 73514745), (5, 44108847), (9, 24504915), (15, 14702949), (27, 8168305), (37, 5960655), (45, 4900983), (67, 3291705), (111, 1986885), (135, 1633661), (185, 1192131), (201, 1097235), (333, 662295), (335, 658341), (555, 397377), (603, 365745), (659, 334665), (999, 220765), (1005, 219447), (1665, 132459), (1809, 121915), (1977, 111555), (2479, 88965), (3015, 73149), (3295, 66933), (4995, 44153), (5931, 37185), (7437, 29655), (9045, 24383), (9885, 22311), (12395, 17793)]