788940145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 1103500800

約数和(自身を除く): 314560655

約数列:

[1, 5, 7, 35, 61, 305, 427, 449, 823, 2135, 2245, 3143, 4115, 5761, 15715, 27389, 28805, 50203, 136945, 191723, 251015, 351421, 369527, 958615, 1757105, 1847635, 2586689, 12933445, 22541147, 112705735, 157788029, 788940145]

約数ペア:

[(1, 788940145), (5, 157788029), (7, 112705735), (35, 22541147), (61, 12933445), (305, 2586689), (427, 1847635), (449, 1757105), (823, 958615), (2135, 369527), (2245, 351421), (3143, 251015), (4115, 191723), (5761, 136945), (15715, 50203), (27389, 28805)]