69135255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 72560745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 149, 189, 315, 447, 491, 745, 945, 1043, 1341, 1473, 2235, 2455, 3129, 3437, 4023, 4419, 5215, 6705, 7365, 9387, 10311, 13257, 15645, 17185, 20115, 22095, 28161, 30933, 46935, 51555, 66285, 73159, 92799, 140805, 154665, 219477, 365795, 463995, 512113, 658431, 1097385, 1536339, 1975293, 2560565, 3292155, 4609017, 7681695, 9876465, 13827051, 23045085, 69135255]

約数ペア:

[(1, 69135255), (3, 23045085), (5, 13827051), (7, 9876465), (9, 7681695), (15, 4609017), (21, 3292155), (27, 2560565), (35, 1975293), (45, 1536339), (63, 1097385), (105, 658431), (135, 512113), (149, 463995), (189, 365795), (315, 219477), (447, 154665), (491, 140805), (745, 92799), (945, 73159), (1043, 66285), (1341, 51555), (1473, 46935), (2235, 30933), (2455, 28161), (3129, 22095), (3437, 20115), (4023, 17185), (4419, 15645), (5215, 13257), (6705, 10311), (7365, 9387)]