10438225

素因数分解:

$5^2\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8545

約数の個数: 18

約数和(自身を含む): 15058374

約数和(自身を除く): 4620149

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 8521, 42605, 59647, 213025, 298235, 417529, 1491175, 2087645, 10438225]

約数ペア:

[(1, 10438225), (5, 2087645), (7, 1491175), (25, 417529), (35, 298235), (49, 213025), (175, 59647), (245, 42605), (1225, 8521)]