68002805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 33603595

約数列:

[1, 5, 13, 17, 19, 41, 65, 79, 85, 95, 205, 221, 247, 323, 395, 533, 697, 779, 1027, 1105, 1235, 1343, 1501, 1615, 2665, 3239, 3485, 3895, 4199, 5135, 6715, 7505, 9061, 10127, 13243, 16195, 17459, 19513, 20995, 25517, 42107, 45305, 50635, 55063, 61541, 66215, 87295, 97565, 127585, 172159, 210535, 275315, 307705, 331721, 715819, 800033, 860795, 1046197, 1658605, 3579095, 4000165, 5230985, 13600561, 68002805]

約数ペア:

[(1, 68002805), (5, 13600561), (13, 5230985), (17, 4000165), (19, 3579095), (41, 1658605), (65, 1046197), (79, 860795), (85, 800033), (95, 715819), (205, 331721), (221, 307705), (247, 275315), (323, 210535), (395, 172159), (533, 127585), (697, 97565), (779, 87295), (1027, 66215), (1105, 61541), (1235, 55063), (1343, 50635), (1501, 45305), (1615, 42107), (2665, 25517), (3239, 20995), (3485, 19513), (3895, 17459), (4199, 16195), (5135, 13243), (6715, 10127), (7505, 9061)]