7208889425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^2$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 9412046400

約数和(自身を除く): 2203156975

約数列:

[1, 5, 23, 25, 115, 199, 251, 575, 995, 1255, 4577, 4975, 5773, 6275, 22885, 28865, 49949, 63001, 114425, 144325, 249745, 315005, 1148827, 1248725, 1449023, 1575025, 5744135, 7245115, 12537199, 28720675, 36225575, 62685995, 288355577, 313429975, 1441777885, 7208889425]

約数ペア:

[(1, 7208889425), (5, 1441777885), (23, 313429975), (25, 288355577), (115, 62685995), (199, 36225575), (251, 28720675), (575, 12537199), (995, 7245115), (1255, 5744135), (4577, 1575025), (4975, 1449023), (5773, 1248725), (6275, 1148827), (22885, 315005), (28865, 249745), (49949, 144325), (63001, 114425)]