25545364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 53125632

約数和(自身を除く): 27580268

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 53, 62, 92, 106, 124, 169, 212, 299, 338, 403, 598, 676, 689, 713, 806, 1196, 1219, 1378, 1426, 1612, 1643, 2438, 2756, 2852, 3286, 3887, 4876, 5239, 6572, 7774, 8957, 9269, 10478, 15548, 15847, 17914, 18538, 20956, 21359, 31694, 35828, 37076, 37789, 42718, 63388, 75578, 85436, 120497, 151156, 206011, 240994, 277667, 412022, 481988, 491257, 555334, 824044, 982514, 1110668, 1965028, 6386341, 12772682, 25545364]

約数ペア:

[(1, 25545364), (2, 12772682), (4, 6386341), (13, 1965028), (23, 1110668), (26, 982514), (31, 824044), (46, 555334), (52, 491257), (53, 481988), (62, 412022), (92, 277667), (106, 240994), (124, 206011), (169, 151156), (212, 120497), (299, 85436), (338, 75578), (403, 63388), (598, 42718), (676, 37789), (689, 37076), (713, 35828), (806, 31694), (1196, 21359), (1219, 20956), (1378, 18538), (1426, 17914), (1612, 15847), (1643, 15548), (2438, 10478), (2756, 9269), (2852, 8957), (3286, 7774), (3887, 6572), (4876, 5239)]