27927405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 27843219

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 223, 253, 345, 363, 495, 605, 669, 759, 1035, 1089, 1115, 1265, 1815, 2007, 2277, 2453, 2783, 3345, 3795, 5129, 5445, 7359, 8349, 10035, 11385, 12265, 13915, 15387, 22077, 25047, 25645, 26983, 36795, 41745, 46161, 56419, 76935, 80949, 110385, 125235, 134915, 169257, 230805, 242847, 282095, 404745, 507771, 620609, 846285, 1214235, 1861827, 2538855, 3103045, 5585481, 9309135, 27927405]

約数ペア:

[(1, 27927405), (3, 9309135), (5, 5585481), (9, 3103045), (11, 2538855), (15, 1861827), (23, 1214235), (33, 846285), (45, 620609), (55, 507771), (69, 404745), (99, 282095), (115, 242847), (121, 230805), (165, 169257), (207, 134915), (223, 125235), (253, 110385), (345, 80949), (363, 76935), (495, 56419), (605, 46161), (669, 41745), (759, 36795), (1035, 26983), (1089, 25645), (1115, 25047), (1265, 22077), (1815, 15387), (2007, 13915), (2277, 12265), (2453, 11385), (2783, 10035), (3345, 8349), (3795, 7359), (5129, 5445)]