19009425

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2243}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 31721184

約数和(自身を除く): 12711759

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2243, 2825, 6729, 8475, 11215, 33645, 56075, 168225, 253459, 760377, 1267295, 3801885, 6336475, 19009425]

約数ペア:

[(1, 19009425), (3, 6336475), (5, 3801885), (15, 1267295), (25, 760377), (75, 253459), (113, 168225), (339, 56075), (565, 33645), (1695, 11215), (2243, 8475), (2825, 6729)]