22405825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 30373056

約数和(自身を除く): 7967231

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 971, 1775, 4615, 4855, 12623, 23075, 24275, 63115, 68941, 315575, 344705, 896233, 1723525, 4481165, 22405825]

約数ペア:

[(1, 22405825), (5, 4481165), (13, 1723525), (25, 896233), (65, 344705), (71, 315575), (325, 68941), (355, 63115), (923, 24275), (971, 23075), (1775, 12623), (4615, 4855)]