320423145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 611229696

約数和(自身を除く): 290806551

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 67, 105, 111, 185, 201, 259, 335, 469, 555, 777, 1005, 1231, 1295, 1407, 2345, 2479, 3693, 3885, 6155, 7035, 7437, 8617, 12395, 17353, 18465, 25851, 37185, 43085, 45547, 52059, 82477, 86765, 129255, 136641, 227735, 247431, 260295, 318829, 412385, 577339, 683205, 956487, 1237155, 1594145, 1732017, 2886695, 3051649, 4782435, 8660085, 9154947, 15258245, 21361543, 45774735, 64084629, 106807715, 320423145]

約数ペア:

[(1, 320423145), (3, 106807715), (5, 64084629), (7, 45774735), (15, 21361543), (21, 15258245), (35, 9154947), (37, 8660085), (67, 4782435), (105, 3051649), (111, 2886695), (185, 1732017), (201, 1594145), (259, 1237155), (335, 956487), (469, 683205), (555, 577339), (777, 412385), (1005, 318829), (1231, 260295), (1295, 247431), (1407, 227735), (2345, 136641), (2479, 129255), (3693, 86765), (3885, 82477), (6155, 52059), (7035, 45547), (7437, 43085), (8617, 37185), (12395, 25851), (17353, 18465)]