85777647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 125030400

約数和(自身を除く): 39252753

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 443, 817, 1329, 1501, 2451, 3397, 4503, 8417, 10191, 19049, 25251, 34997, 57147, 64543, 104991, 193629, 361931, 664943, 1085793, 1504871, 1994829, 4514613, 28592549, 85777647]

約数ペア:

[(1, 85777647), (3, 28592549), (19, 4514613), (43, 1994829), (57, 1504871), (79, 1085793), (129, 664943), (237, 361931), (443, 193629), (817, 104991), (1329, 64543), (1501, 57147), (2451, 34997), (3397, 25251), (4503, 19049), (8417, 10191)]