28278375

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 47745984

約数和(自身を除く): 19467609

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 1033, 1095, 1825, 3099, 5165, 5475, 9125, 15495, 25825, 27375, 75409, 77475, 129125, 226227, 377045, 387375, 1131135, 1885225, 5655675, 9426125, 28278375]

約数ペア:

[(1, 28278375), (3, 9426125), (5, 5655675), (15, 1885225), (25, 1131135), (73, 387375), (75, 377045), (125, 226227), (219, 129125), (365, 77475), (375, 75409), (1033, 27375), (1095, 25825), (1825, 15495), (3099, 9125), (5165, 5475)]