40798725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 77941440

約数和(自身を除く): 37142715

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 2909, 4675, 8727, 14025, 14545, 31999, 43635, 49453, 72725, 95997, 148359, 159995, 218175, 247265, 479985, 543983, 741795, 799975, 1236325, 1631949, 2399925, 2719915, 3708975, 8159745, 13599575, 40798725]

約数ペア:

[(1, 40798725), (3, 13599575), (5, 8159745), (11, 3708975), (15, 2719915), (17, 2399925), (25, 1631949), (33, 1236325), (51, 799975), (55, 741795), (75, 543983), (85, 479985), (165, 247265), (187, 218175), (255, 159995), (275, 148359), (425, 95997), (561, 72725), (825, 49453), (935, 43635), (1275, 31999), (2805, 14545), (2909, 14025), (4675, 8727)]