55475750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 113297184

約数和(自身を除く): 57821434

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 20173, 40346, 100865, 201730, 221903, 443806, 504325, 1008650, 1109515, 2219030, 2521625, 5043250, 5547575, 11095150, 27737875, 55475750]

約数ペア:

[(1, 55475750), (2, 27737875), (5, 11095150), (10, 5547575), (11, 5043250), (22, 2521625), (25, 2219030), (50, 1109515), (55, 1008650), (110, 504325), (125, 443806), (250, 221903), (275, 201730), (550, 100865), (1375, 40346), (2750, 20173)]