198857375

素因数分解:

$5^3\times {\mathrm{823}}^1\times {\mathrm{1933}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 248604096

約数和(自身を除く): 49746721

約数列:

[1, 5, 25, 125, 823, 1933, 4115, 9665, 20575, 48325, 102875, 241625, 1590859, 7954295, 39771475, 198857375]

約数ペア:

[(1, 198857375), (5, 39771475), (25, 7954295), (125, 1590859), (823, 241625), (1933, 102875), (4115, 48325), (9665, 20575)]