223888325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 290713536

約数和(自身を除く): 66825211

約数列:

[1, 5, 23, 25, 115, 401, 575, 971, 2005, 4855, 9223, 10025, 22333, 24275, 46115, 111665, 230575, 389371, 558325, 1946855, 8955533, 9734275, 44777665, 223888325]

約数ペア:

[(1, 223888325), (5, 44777665), (23, 9734275), (25, 8955533), (115, 1946855), (401, 558325), (575, 389371), (971, 230575), (2005, 111665), (4855, 46115), (9223, 24275), (10025, 22333)]