86491275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 157656576

約数和(自身を除く): 71165301

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2063, 2795, 3225, 6189, 8385, 10315, 13975, 26819, 30945, 41925, 51575, 80457, 88709, 134095, 154725, 266127, 402285, 443545, 670475, 1153217, 1330635, 2011425, 2217725, 3459651, 5766085, 6653175, 17298255, 28830425, 86491275]

約数ペア:

[(1, 86491275), (3, 28830425), (5, 17298255), (13, 6653175), (15, 5766085), (25, 3459651), (39, 2217725), (43, 2011425), (65, 1330635), (75, 1153217), (129, 670475), (195, 443545), (215, 402285), (325, 266127), (559, 154725), (645, 134095), (975, 88709), (1075, 80457), (1677, 51575), (2063, 41925), (2795, 30945), (3225, 26819), (6189, 13975), (8385, 10315)]