55130875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 18251525

約数列:

[1, 5, 19, 25, 95, 125, 139, 167, 475, 695, 835, 2375, 2641, 3173, 3475, 4175, 13205, 15865, 17375, 20875, 23213, 66025, 79325, 116065, 330125, 396625, 441047, 580325, 2205235, 2901625, 11026175, 55130875]

約数ペア:

[(1, 55130875), (5, 11026175), (19, 2901625), (25, 2205235), (95, 580325), (125, 441047), (139, 396625), (167, 330125), (475, 116065), (695, 79325), (835, 66025), (2375, 23213), (2641, 20875), (3173, 17375), (3475, 15865), (4175, 13205)]