1889025

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 3169440

約数和(自身を除く): 1280415

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 283, 445, 849, 1335, 1415, 2225, 4245, 6675, 7075, 21225, 25187, 75561, 125935, 377805, 629675, 1889025]

約数ペア:

[(1, 1889025), (3, 629675), (5, 377805), (15, 125935), (25, 75561), (75, 25187), (89, 21225), (267, 7075), (283, 6675), (445, 4245), (849, 2225), (1335, 1415)]