56227215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 98493696

約数和(自身を除く): 42266481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 433, 787, 1299, 2165, 2361, 3935, 4763, 6495, 8657, 11805, 14289, 23815, 25971, 43285, 71445, 129855, 340771, 1022313, 1703855, 3748481, 5111565, 11245443, 18742405, 56227215]

約数ペア:

[(1, 56227215), (3, 18742405), (5, 11245443), (11, 5111565), (15, 3748481), (33, 1703855), (55, 1022313), (165, 340771), (433, 129855), (787, 71445), (1299, 43285), (2165, 25971), (2361, 23815), (3935, 14289), (4763, 11805), (6495, 8657)]