1897647545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{208877}}^1$

素因数の和:208984

約数の個数: 16

約数和(自身を含む): 2406274560

約数和(自身を除く): 508627015

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 208877, 1044385, 4804171, 16501283, 24020855, 82506415, 379529509, 1897647545]

約数ペア:

[(1, 1897647545), (5, 379529509), (23, 82506415), (79, 24020855), (115, 16501283), (395, 4804171), (1817, 1044385), (9085, 208877)]