290918925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39181}}^1$

素因数の和:39211

約数の個数: 48

約数和(自身を含む): 583028160

約数和(自身を除く): 292109235

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 39181, 117543, 195905, 352629, 430991, 587715, 979525, 1057887, 1292973, 1763145, 2154955, 2938575, 3878919, 5289435, 6464865, 8815725, 10774775, 11636757, 19394595, 26447175, 32324325, 58183785, 96972975, 290918925]

約数ペア:

[(1, 290918925), (3, 96972975), (5, 58183785), (9, 32324325), (11, 26447175), (15, 19394595), (25, 11636757), (27, 10774775), (33, 8815725), (45, 6464865), (55, 5289435), (75, 3878919), (99, 2938575), (135, 2154955), (165, 1763145), (225, 1292973), (275, 1057887), (297, 979525), (495, 587715), (675, 430991), (825, 352629), (1485, 195905), (2475, 117543), (7425, 39181)]