1947304225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1899809}}^1$

素因数の和:1899860

約数の個数: 12

約数和(自身を含む): 2473552620

約数和(自身を除く): 526248395

約数列:

[1, 5, 25, 41, 205, 1025, 1899809, 9499045, 47495225, 77892169, 389460845, 1947304225]

約数ペア:

[(1, 1947304225), (5, 389460845), (25, 77892169), (41, 47495225), (205, 9499045), (1025, 1899809)]