42202325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 19668715

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 197, 205, 209, 275, 451, 475, 779, 985, 1025, 1045, 2167, 2255, 3743, 3895, 4925, 5225, 8077, 8569, 10835, 11275, 18715, 19475, 40385, 41173, 42845, 54175, 88847, 93575, 153463, 201925, 205865, 214225, 444235, 767315, 1029325, 1688093, 2221175, 3836575, 8440465, 42202325]

約数ペア:

[(1, 42202325), (5, 8440465), (11, 3836575), (19, 2221175), (25, 1688093), (41, 1029325), (55, 767315), (95, 444235), (197, 214225), (205, 205865), (209, 201925), (275, 153463), (451, 93575), (475, 88847), (779, 54175), (985, 42845), (1025, 41173), (1045, 40385), (2167, 19475), (2255, 18715), (3743, 11275), (3895, 10835), (4925, 8569), (5225, 8077)]