1609928425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15686

約数の個数: 48

約数和(自身を含む): 2479206400

約数和(自身を除く): 869277975

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 2945, 3325, 4123, 5425, 14725, 15619, 20615, 78095, 103075, 109333, 296761, 390475, 484189, 546665, 1483805, 2077327, 2420945, 2733325, 3389323, 7419025, 9199591, 10386635, 12104725, 16946615, 45997955, 51933175, 64397137, 84733075, 229989775, 321985685, 1609928425]

約数ペア:

[(1, 1609928425), (5, 321985685), (7, 229989775), (19, 84733075), (25, 64397137), (31, 51933175), (35, 45997955), (95, 16946615), (133, 12104725), (155, 10386635), (175, 9199591), (217, 7419025), (475, 3389323), (589, 2733325), (665, 2420945), (775, 2077327), (1085, 1483805), (2945, 546665), (3325, 484189), (4123, 390475), (5425, 296761), (14725, 109333), (15619, 103075), (20615, 78095)]