2788897515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{232699}}^1$

素因数の和:232771

約数の個数: 32

約数和(自身を含む): 4825267200

約数和(自身を除く): 2036369685

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 232699, 698097, 1163495, 3490485, 3955883, 10936853, 11867649, 19779415, 32810559, 54684265, 59338245, 164052795, 185926501, 557779503, 929632505, 2788897515]

約数ペア:

[(1, 2788897515), (3, 929632505), (5, 557779503), (15, 185926501), (17, 164052795), (47, 59338245), (51, 54684265), (85, 32810559), (141, 19779415), (235, 11867649), (255, 10936853), (705, 3955883), (799, 3490485), (2397, 1163495), (3995, 698097), (11985, 232699)]