125299775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 176774400

約数和(自身を除く): 51474625

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 263, 295, 323, 425, 475, 1003, 1121, 1315, 1475, 1615, 4471, 4997, 5015, 5605, 6575, 8075, 15517, 19057, 22355, 24985, 25075, 28025, 77585, 84949, 95285, 111775, 124925, 263789, 294823, 387925, 424745, 476425, 1318945, 1474115, 2123725, 5011991, 6594725, 7370575, 25059955, 125299775]

約数ペア:

[(1, 125299775), (5, 25059955), (17, 7370575), (19, 6594725), (25, 5011991), (59, 2123725), (85, 1474115), (95, 1318945), (263, 476425), (295, 424745), (323, 387925), (425, 294823), (475, 263789), (1003, 124925), (1121, 111775), (1315, 95285), (1475, 84949), (1615, 77585), (4471, 28025), (4997, 25075), (5015, 24985), (5605, 22355), (6575, 19057), (8075, 15517)]