71772919595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{347}}^1\times {\mathrm{1721}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 95288895072

約数和(自身を除く): 23515975477

約数列:

[1, 5, 13, 43, 65, 215, 347, 559, 1721, 1735, 1849, 2795, 4511, 8605, 9245, 14921, 22373, 22555, 24037, 74003, 74605, 111865, 120185, 193973, 370015, 597187, 641603, 962039, 969865, 2985935, 3182129, 3208015, 4810195, 7763431, 8340839, 15910645, 25679041, 38817155, 41367677, 41704195, 128395205, 206838385, 333827533, 1104198763, 1669137665, 5520993815, 14354583919, 71772919595]

約数ペア:

[(1, 71772919595), (5, 14354583919), (13, 5520993815), (43, 1669137665), (65, 1104198763), (215, 333827533), (347, 206838385), (559, 128395205), (1721, 41704195), (1735, 41367677), (1849, 38817155), (2795, 25679041), (4511, 15910645), (8605, 8340839), (9245, 7763431), (14921, 4810195), (22373, 3208015), (22555, 3182129), (24037, 2985935), (74003, 969865), (74605, 962039), (111865, 641603), (120185, 597187), (193973, 370015)]