7144445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 11007612

約数和(自身を除く): 3863167

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 241, 245, 385, 539, 605, 847, 1205, 1687, 2651, 2695, 4235, 5929, 8435, 11809, 13255, 18557, 29161, 29645, 59045, 92785, 129899, 145805, 204127, 649495, 1020635, 1428889, 7144445]

約数ペア:

[(1, 7144445), (5, 1428889), (7, 1020635), (11, 649495), (35, 204127), (49, 145805), (55, 129899), (77, 92785), (121, 59045), (241, 29645), (245, 29161), (385, 18557), (539, 13255), (605, 11809), (847, 8435), (1205, 5929), (1687, 4235), (2651, 2695)]