8640802485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{637933}}^1$

素因数の和:637994

約数の個数: 48

約数和(自身を含む): 17515115904

約数和(自身を除く): 8874313419

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 637933, 1913799, 3189665, 4465531, 5741397, 9568995, 13396593, 22327655, 27431119, 28706985, 40189779, 66982965, 82293357, 137155595, 192017833, 200948895, 246880071, 411466785, 576053499, 960089165, 1234400355, 1728160497, 2880267495, 8640802485]

約数ペア:

[(1, 8640802485), (3, 2880267495), (5, 1728160497), (7, 1234400355), (9, 960089165), (15, 576053499), (21, 411466785), (35, 246880071), (43, 200948895), (45, 192017833), (63, 137155595), (105, 82293357), (129, 66982965), (215, 40189779), (301, 28706985), (315, 27431119), (387, 22327655), (645, 13396593), (903, 9568995), (1505, 5741397), (1935, 4465531), (2709, 3189665), (4515, 1913799), (13545, 637933)]