7248105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6230295

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 149, 207, 235, 345, 423, 447, 705, 745, 1035, 1081, 1341, 2115, 2235, 3243, 3427, 5405, 6705, 7003, 9729, 10281, 16215, 17135, 21009, 30843, 35015, 48645, 51405, 63027, 105045, 154215, 161069, 315135, 483207, 805345, 1449621, 2416035, 7248105]

約数ペア:

[(1, 7248105), (3, 2416035), (5, 1449621), (9, 805345), (15, 483207), (23, 315135), (45, 161069), (47, 154215), (69, 105045), (115, 63027), (141, 51405), (149, 48645), (207, 35015), (235, 30843), (345, 21009), (423, 17135), (447, 16215), (705, 10281), (745, 9729), (1035, 7003), (1081, 6705), (1341, 5405), (2115, 3427), (2235, 3243)]