1029121925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 1410409728

約数和(自身を除く): 381287803

約数列:

[1, 5, 13, 25, 65, 71, 103, 325, 355, 433, 515, 923, 1339, 1775, 2165, 2575, 4615, 5629, 6695, 7313, 10825, 23075, 28145, 30743, 33475, 36565, 44599, 95069, 140725, 153715, 182825, 222995, 399659, 475345, 579787, 768575, 1114975, 1998295, 2376725, 2898935, 3166529, 9991475, 14494675, 15832645, 41164877, 79163225, 205824385, 1029121925]

約数ペア:

[(1, 1029121925), (5, 205824385), (13, 79163225), (25, 41164877), (65, 15832645), (71, 14494675), (103, 9991475), (325, 3166529), (355, 2898935), (433, 2376725), (515, 1998295), (923, 1114975), (1339, 768575), (1775, 579787), (2165, 475345), (2575, 399659), (4615, 222995), (5629, 182825), (6695, 153715), (7313, 140725), (10825, 95069), (23075, 44599), (28145, 36565), (30743, 33475)]