222748425

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{8761}}^1$

素因数の和:8890

約数の個数: 36

約数和(自身を含む): 402543804

約数和(自身を除く): 179795379

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 5085, 8475, 8761, 25425, 26283, 43805, 78849, 131415, 219025, 394245, 657075, 989993, 1971225, 2969979, 4949965, 8909937, 14849895, 24749825, 44549685, 74249475, 222748425]

約数ペア:

[(1, 222748425), (3, 74249475), (5, 44549685), (9, 24749825), (15, 14849895), (25, 8909937), (45, 4949965), (75, 2969979), (113, 1971225), (225, 989993), (339, 657075), (565, 394245), (1017, 219025), (1695, 131415), (2825, 78849), (5085, 43805), (8475, 26283), (8761, 25425)]