291237223475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14916119}}^1$

素因数の和:14916211

約数の個数: 24

約数和(自身を含む): 399513358080

約数和(自身を除く): 108276134605

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 14916119, 74580595, 164077309, 372902975, 820386545, 1059044449, 4101932725, 5295222245, 11649488939, 26476111225, 58247444695, 291237223475]

約数ペア:

[(1, 291237223475), (5, 58247444695), (11, 26476111225), (25, 11649488939), (55, 5295222245), (71, 4101932725), (275, 1059044449), (355, 820386545), (781, 372902975), (1775, 164077309), (3905, 74580595), (19525, 14916119)]