47776785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1289}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 87678720

約数和(自身を除く): 39901935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 1059, 1289, 1765, 2471, 3867, 5295, 6445, 7413, 9023, 12355, 19335, 27069, 37065, 45115, 135345, 455017, 1365051, 2275085, 3185119, 6825255, 9555357, 15925595, 47776785]

約数ペア:

[(1, 47776785), (3, 15925595), (5, 9555357), (7, 6825255), (15, 3185119), (21, 2275085), (35, 1365051), (105, 455017), (353, 135345), (1059, 45115), (1289, 37065), (1765, 27069), (2471, 19335), (3867, 12355), (5295, 9023), (6445, 7413)]