61581465

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 125870976

約数和(自身を除く): 64289511

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 601, 621, 759, 891, 1035, 1265, 1485, 1803, 1863, 2277, 3005, 3105, 3795, 4455, 5409, 6611, 6831, 9015, 9315, 11385, 13823, 16227, 19833, 20493, 27045, 33055, 34155, 41469, 48681, 59499, 69115, 81135, 99165, 102465, 124407, 152053, 178497, 207345, 243405, 297495, 373221, 456159, 535491, 622035, 760265, 892485, 1119663, 1368477, 1866105, 2280795, 2677455, 4105431, 5598315, 6842385, 12316293, 20527155, 61581465]

約数ペア:

[(1, 61581465), (3, 20527155), (5, 12316293), (9, 6842385), (11, 5598315), (15, 4105431), (23, 2677455), (27, 2280795), (33, 1866105), (45, 1368477), (55, 1119663), (69, 892485), (81, 760265), (99, 622035), (115, 535491), (135, 456159), (165, 373221), (207, 297495), (253, 243405), (297, 207345), (345, 178497), (405, 152053), (495, 124407), (601, 102465), (621, 99165), (759, 81135), (891, 69115), (1035, 59499), (1265, 48681), (1485, 41469), (1803, 34155), (1863, 33055), (2277, 27045), (3005, 20493), (3105, 19833), (3795, 16227), (4455, 13823), (5409, 11385), (6611, 9315), (6831, 9015)]