202247875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 285143040

約数和(自身を除く): 82895165

約数列:

[1, 5, 19, 25, 31, 41, 67, 95, 125, 155, 205, 335, 475, 589, 775, 779, 1025, 1271, 1273, 1675, 2077, 2375, 2747, 2945, 3875, 3895, 5125, 6355, 6365, 8375, 10385, 13735, 14725, 19475, 24149, 31775, 31825, 39463, 51925, 52193, 68675, 73625, 85157, 97375, 120745, 158875, 159125, 197315, 259625, 260965, 343375, 425785, 603725, 986575, 1304825, 1617983, 2128925, 3018625, 4932875, 6524125, 8089915, 10644625, 40449575, 202247875]

約数ペア:

[(1, 202247875), (5, 40449575), (19, 10644625), (25, 8089915), (31, 6524125), (41, 4932875), (67, 3018625), (95, 2128925), (125, 1617983), (155, 1304825), (205, 986575), (335, 603725), (475, 425785), (589, 343375), (775, 260965), (779, 259625), (1025, 197315), (1271, 159125), (1273, 158875), (1675, 120745), (2077, 97375), (2375, 85157), (2747, 73625), (2945, 68675), (3875, 52193), (3895, 51925), (5125, 39463), (6355, 31825), (6365, 31775), (8375, 24149), (10385, 19475), (13735, 14725)]