85705665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 56284095

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1335, 1493, 3827, 4479, 7465, 11481, 19135, 22395, 57405, 64199, 132877, 192597, 320995, 398631, 664385, 962985, 1993155, 5713711, 17141133, 28568555, 85705665]

約数ペア:

[(1, 85705665), (3, 28568555), (5, 17141133), (15, 5713711), (43, 1993155), (89, 962985), (129, 664385), (215, 398631), (267, 320995), (445, 192597), (645, 132877), (1335, 64199), (1493, 57405), (3827, 22395), (4479, 19135), (7465, 11481)]