8131995

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 15424416

約数和(自身を除く): 7292421

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 97, 115, 135, 207, 243, 291, 345, 405, 485, 621, 729, 873, 1035, 1215, 1455, 1863, 2231, 2619, 3105, 3645, 4365, 5589, 6693, 7857, 9315, 11155, 13095, 16767, 20079, 23571, 27945, 33465, 39285, 60237, 70713, 83835, 100395, 117855, 180711, 301185, 353565, 542133, 903555, 1626399, 2710665, 8131995]

約数ペア:

[(1, 8131995), (3, 2710665), (5, 1626399), (9, 903555), (15, 542133), (23, 353565), (27, 301185), (45, 180711), (69, 117855), (81, 100395), (97, 83835), (115, 70713), (135, 60237), (207, 39285), (243, 33465), (291, 27945), (345, 23571), (405, 20079), (485, 16767), (621, 13095), (729, 11155), (873, 9315), (1035, 7857), (1215, 6693), (1455, 5589), (1863, 4365), (2231, 3645), (2619, 3105)]