1520402325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82073}}^1$

素因数の和:82118

約数の個数: 48

約数和(自身を含む): 2849609280

約数和(自身を除く): 1329206955

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 18525, 82073, 246219, 410365, 1066949, 1231095, 1559387, 2051825, 3200847, 4678161, 5334745, 6155475, 7796935, 16004235, 20272031, 23390805, 26673725, 38984675, 60816093, 80021175, 101360155, 116954025, 304080465, 506800775, 1520402325]

約数ペア:

[(1, 1520402325), (3, 506800775), (5, 304080465), (13, 116954025), (15, 101360155), (19, 80021175), (25, 60816093), (39, 38984675), (57, 26673725), (65, 23390805), (75, 20272031), (95, 16004235), (195, 7796935), (247, 6155475), (285, 5334745), (325, 4678161), (475, 3200847), (741, 2051825), (975, 1559387), (1235, 1231095), (1425, 1066949), (3705, 410365), (6175, 246219), (18525, 82073)]