290428875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7858

約数の個数: 64

約数和(自身を含む): 585861120

約数和(自身を除く): 295432245

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 675, 825, 1125, 1375, 1485, 2475, 3375, 4125, 7425, 7823, 12375, 23469, 37125, 39115, 70407, 86053, 117345, 195575, 211221, 258159, 352035, 430265, 586725, 774477, 977875, 1056105, 1290795, 1760175, 2151325, 2323431, 2933625, 3872385, 5280525, 6453975, 8800875, 10756625, 11617155, 19361925, 26402625, 32269875, 58085775, 96809625, 290428875]

約数ペア:

[(1, 290428875), (3, 96809625), (5, 58085775), (9, 32269875), (11, 26402625), (15, 19361925), (25, 11617155), (27, 10756625), (33, 8800875), (45, 6453975), (55, 5280525), (75, 3872385), (99, 2933625), (125, 2323431), (135, 2151325), (165, 1760175), (225, 1290795), (275, 1056105), (297, 977875), (375, 774477), (495, 586725), (675, 430265), (825, 352035), (1125, 258159), (1375, 211221), (1485, 195575), (2475, 117345), (3375, 86053), (4125, 70407), (7425, 39115), (7823, 37125), (12375, 23469)]