1890730275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3301}}^1$

素因数の和:4412

約数の個数: 48

約数和(自身を含む): 3576937728

約数和(自身を除く): 1686207453

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1091, 3273, 3301, 5455, 7637, 9903, 16365, 16505, 22911, 23107, 27275, 38185, 49515, 69321, 81825, 82525, 114555, 115535, 190925, 247575, 346605, 572775, 577675, 1733025, 3601391, 10804173, 18006955, 25209737, 54020865, 75629211, 90034775, 126048685, 270104325, 378146055, 630243425, 1890730275]

約数ペア:

[(1, 1890730275), (3, 630243425), (5, 378146055), (7, 270104325), (15, 126048685), (21, 90034775), (25, 75629211), (35, 54020865), (75, 25209737), (105, 18006955), (175, 10804173), (525, 3601391), (1091, 1733025), (3273, 577675), (3301, 572775), (5455, 346605), (7637, 247575), (9903, 190925), (16365, 115535), (16505, 114555), (22911, 82525), (23107, 81825), (27275, 69321), (38185, 49515)]