72509085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 142230816

約数和(自身を除く): 69721731

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 107, 111, 165, 185, 321, 333, 407, 495, 535, 555, 963, 1177, 1221, 1369, 1605, 1665, 2035, 3531, 3663, 3959, 4107, 4815, 5885, 6105, 6845, 10593, 11877, 12321, 15059, 17655, 18315, 19795, 20535, 35631, 43549, 45177, 52965, 59385, 61605, 75295, 130647, 135531, 146483, 178155, 217745, 225885, 391941, 439449, 653235, 677655, 732415, 1318347, 1611313, 1959705, 2197245, 4833939, 6591735, 8056565, 14501817, 24169695, 72509085]

約数ペア:

[(1, 72509085), (3, 24169695), (5, 14501817), (9, 8056565), (11, 6591735), (15, 4833939), (33, 2197245), (37, 1959705), (45, 1611313), (55, 1318347), (99, 732415), (107, 677655), (111, 653235), (165, 439449), (185, 391941), (321, 225885), (333, 217745), (407, 178155), (495, 146483), (535, 135531), (555, 130647), (963, 75295), (1177, 61605), (1221, 59385), (1369, 52965), (1605, 45177), (1665, 43549), (2035, 35631), (3531, 20535), (3663, 19795), (3959, 18315), (4107, 17655), (4815, 15059), (5885, 12321), (6105, 11877), (6845, 10593)]