78161925

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{7607}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 130188096

約数和(自身を除く): 52026171

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 7607, 10275, 22821, 38035, 114105, 190175, 570525, 1042159, 3126477, 5210795, 15632385, 26053975, 78161925]

約数ペア:

[(1, 78161925), (3, 26053975), (5, 15632385), (15, 5210795), (25, 3126477), (75, 1042159), (137, 570525), (411, 190175), (685, 114105), (2055, 38035), (3425, 22821), (7607, 10275)]