64996965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 133297920

約数和(自身を除く): 68300955

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 121, 135, 165, 173, 207, 253, 297, 345, 363, 495, 519, 605, 621, 759, 865, 1035, 1089, 1265, 1485, 1557, 1815, 1903, 2277, 2595, 2783, 3105, 3267, 3795, 3979, 4671, 5445, 5709, 6831, 7785, 8349, 9515, 11385, 11937, 13915, 16335, 17127, 19895, 20933, 23355, 25047, 28545, 34155, 35811, 41745, 43769, 51381, 59685, 62799, 75141, 85635, 104665, 107433, 125235, 131307, 179055, 188397, 218845, 256905, 313995, 375705, 393921, 481459, 537165, 565191, 656535, 941985, 1181763, 1444377, 1969605, 2407295, 2825955, 4333131, 5908815, 7221885, 12999393, 21665655, 64996965]

約数ペア:

[(1, 64996965), (3, 21665655), (5, 12999393), (9, 7221885), (11, 5908815), (15, 4333131), (23, 2825955), (27, 2407295), (33, 1969605), (45, 1444377), (55, 1181763), (69, 941985), (99, 656535), (115, 565191), (121, 537165), (135, 481459), (165, 393921), (173, 375705), (207, 313995), (253, 256905), (297, 218845), (345, 188397), (363, 179055), (495, 131307), (519, 125235), (605, 107433), (621, 104665), (759, 85635), (865, 75141), (1035, 62799), (1089, 59685), (1265, 51381), (1485, 43769), (1557, 41745), (1815, 35811), (1903, 34155), (2277, 28545), (2595, 25047), (2783, 23355), (3105, 20933), (3267, 19895), (3795, 17127), (3979, 16335), (4671, 13915), (5445, 11937), (5709, 11385), (6831, 9515), (7785, 8349)]