1297485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 2638080

約数和(自身を除く): 1340595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1373, 4119, 6865, 9611, 12357, 20595, 28833, 37071, 48055, 61785, 86499, 144165, 185355, 259497, 432495, 1297485]

約数ペア:

[(1, 1297485), (3, 432495), (5, 259497), (7, 185355), (9, 144165), (15, 86499), (21, 61785), (27, 48055), (35, 37071), (45, 28833), (63, 20595), (105, 12357), (135, 9611), (189, 6865), (315, 4119), (945, 1373)]