74427275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 110930400

約数和(自身を除く): 36503125

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 709, 1105, 1235, 1615, 3545, 4199, 5525, 6175, 8075, 9217, 12053, 13471, 17725, 20995, 46085, 60265, 67355, 104975, 156689, 175123, 229007, 230425, 301325, 336775, 783445, 875615, 1145035, 2977091, 3917225, 4378075, 5725175, 14885455, 74427275]

約数ペア:

[(1, 74427275), (5, 14885455), (13, 5725175), (17, 4378075), (19, 3917225), (25, 2977091), (65, 1145035), (85, 875615), (95, 783445), (221, 336775), (247, 301325), (323, 230425), (325, 229007), (425, 175123), (475, 156689), (709, 104975), (1105, 67355), (1235, 60265), (1615, 46085), (3545, 20995), (4199, 17725), (5525, 13471), (6175, 12053), (8075, 9217)]