7479945

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 15472512

約数和(自身を除く): 7992567

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 73, 81, 99, 115, 135, 165, 207, 219, 253, 297, 345, 365, 405, 495, 621, 657, 759, 803, 891, 1035, 1095, 1265, 1485, 1679, 1863, 1971, 2277, 2409, 3105, 3285, 3795, 4015, 4455, 5037, 5913, 6831, 7227, 8395, 9315, 9855, 11385, 12045, 15111, 18469, 20493, 21681, 25185, 29565, 34155, 36135, 45333, 55407, 65043, 75555, 92345, 102465, 108405, 135999, 166221, 226665, 277035, 325215, 498663, 679995, 831105, 1495989, 2493315, 7479945]

約数ペア:

[(1, 7479945), (3, 2493315), (5, 1495989), (9, 831105), (11, 679995), (15, 498663), (23, 325215), (27, 277035), (33, 226665), (45, 166221), (55, 135999), (69, 108405), (73, 102465), (81, 92345), (99, 75555), (115, 65043), (135, 55407), (165, 45333), (207, 36135), (219, 34155), (253, 29565), (297, 25185), (345, 21681), (365, 20493), (405, 18469), (495, 15111), (621, 12045), (657, 11385), (759, 9855), (803, 9315), (891, 8395), (1035, 7227), (1095, 6831), (1265, 5913), (1485, 5037), (1679, 4455), (1863, 4015), (1971, 3795), (2277, 3285), (2409, 3105)]