25277728

素因数分解:

$2^5\times 7^5\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 59294592

約数和(自身を除く): 34016864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 343, 376, 392, 658, 686, 752, 784, 1316, 1372, 1504, 1568, 2303, 2401, 2632, 2744, 4606, 4802, 5264, 5488, 9212, 9604, 10528, 10976, 16121, 16807, 18424, 19208, 32242, 33614, 36848, 38416, 64484, 67228, 73696, 76832, 112847, 128968, 134456, 225694, 257936, 268912, 451388, 515872, 537824, 789929, 902776, 1579858, 1805552, 3159716, 3611104, 6319432, 12638864, 25277728]

約数ペア:

[(1, 25277728), (2, 12638864), (4, 6319432), (7, 3611104), (8, 3159716), (14, 1805552), (16, 1579858), (28, 902776), (32, 789929), (47, 537824), (49, 515872), (56, 451388), (94, 268912), (98, 257936), (112, 225694), (188, 134456), (196, 128968), (224, 112847), (329, 76832), (343, 73696), (376, 67228), (392, 64484), (658, 38416), (686, 36848), (752, 33614), (784, 32242), (1316, 19208), (1372, 18424), (1504, 16807), (1568, 16121), (2303, 10976), (2401, 10528), (2632, 9604), (2744, 9212), (4606, 5488), (4802, 5264)]