1557009545

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 2348130960

約数和(自身を除く): 791121415

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 433, 455, 637, 1129, 2165, 3031, 3185, 5629, 5645, 7903, 14677, 15155, 21217, 28145, 39403, 39515, 55321, 73385, 102739, 106085, 197015, 275821, 276605, 488857, 513695, 719173, 1379105, 2444285, 3421999, 3595865, 6355141, 17109995, 23953993, 31775705, 44485987, 119769965, 222429935, 311401909, 1557009545]

約数ペア:

[(1, 1557009545), (5, 311401909), (7, 222429935), (13, 119769965), (35, 44485987), (49, 31775705), (65, 23953993), (91, 17109995), (245, 6355141), (433, 3595865), (455, 3421999), (637, 2444285), (1129, 1379105), (2165, 719173), (3031, 513695), (3185, 488857), (5629, 276605), (5645, 275821), (7903, 197015), (14677, 106085), (15155, 102739), (21217, 73385), (28145, 55321), (39403, 39515)]