1208175

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2031120

約数和(自身を除く): 822945

約数列:

[1, 3, 5, 15, 25, 75, 89, 181, 267, 445, 543, 905, 1335, 2225, 2715, 4525, 6675, 13575, 16109, 48327, 80545, 241635, 402725, 1208175]

約数ペア:

[(1, 1208175), (3, 402725), (5, 241635), (15, 80545), (25, 48327), (75, 16109), (89, 13575), (181, 6675), (267, 4525), (445, 2715), (543, 2225), (905, 1335)]