77940765

素因数分解:

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

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 160849920

約数和(自身を除く): 82909155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1231, 1407, 1809, 2345, 3015, 3693, 4221, 6155, 7035, 8617, 9045, 11079, 12663, 18465, 21105, 25851, 33237, 43085, 55395, 63315, 77553, 82477, 129255, 166185, 232659, 247431, 387765, 412385, 577339, 742293, 1163295, 1237155, 1732017, 2226879, 2886695, 3711465, 5196051, 8660085, 11134395, 15588153, 25980255, 77940765]

約数ペア:

[(1, 77940765), (3, 25980255), (5, 15588153), (7, 11134395), (9, 8660085), (15, 5196051), (21, 3711465), (27, 2886695), (35, 2226879), (45, 1732017), (63, 1237155), (67, 1163295), (105, 742293), (135, 577339), (189, 412385), (201, 387765), (315, 247431), (335, 232659), (469, 166185), (603, 129255), (945, 82477), (1005, 77553), (1231, 63315), (1407, 55395), (1809, 43085), (2345, 33237), (3015, 25851), (3693, 21105), (4221, 18465), (6155, 12663), (7035, 11079), (8617, 9045)]