1229204515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{290249}}^1$

素因数の和:290283

約数の個数: 24

約数和(自身を含む): 1852956000

約数和(自身を除く): 623751485

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 290249, 1451245, 2031743, 3192739, 10158715, 15963695, 22349173, 35120129, 111745865, 175600645, 245840903, 1229204515]

約数ペア:

[(1, 1229204515), (5, 245840903), (7, 175600645), (11, 111745865), (35, 35120129), (55, 22349173), (77, 15963695), (121, 10158715), (385, 3192739), (605, 2031743), (847, 1451245), (4235, 290249)]