42880915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 64733184

約数和(自身を除く): 21852269

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 877, 889, 1397, 4385, 4445, 6139, 6985, 9647, 9779, 30695, 48235, 48895, 67529, 111379, 337645, 556895, 779653, 1225169, 3898265, 6125845, 8576183, 42880915]

約数ペア:

[(1, 42880915), (5, 8576183), (7, 6125845), (11, 3898265), (35, 1225169), (55, 779653), (77, 556895), (127, 337645), (385, 111379), (635, 67529), (877, 48895), (889, 48235), (1397, 30695), (4385, 9779), (4445, 9647), (6139, 6985)]