205120971405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7484801}}^1$

素因数の和:7484851

約数の個数: 64

約数和(自身を含む): 431124595200

約数和(自身を除く): 226003623795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 27405, 7484801, 22454403, 37424005, 52393607, 67363209, 112272015, 157180821, 202089627, 217059229, 261968035, 336816045, 471542463, 651177687, 785904105, 1010448135, 1085296145, 1414627389, 1519414603, 1953533061, 2357712315, 3255888435, 4558243809, 5860599183, 7073136945, 7597073015, 9767665305, 13674731427, 22791219045, 29302995915, 41024194281, 68373657135, 205120971405]

約数ペア:

[(1, 205120971405), (3, 68373657135), (5, 41024194281), (7, 29302995915), (9, 22791219045), (15, 13674731427), (21, 9767665305), (27, 7597073015), (29, 7073136945), (35, 5860599183), (45, 4558243809), (63, 3255888435), (87, 2357712315), (105, 1953533061), (135, 1519414603), (145, 1414627389), (189, 1085296145), (203, 1010448135), (261, 785904105), (315, 651177687), (435, 471542463), (609, 336816045), (783, 261968035), (945, 217059229), (1015, 202089627), (1305, 157180821), (1827, 112272015), (3045, 67363209), (3915, 52393607), (5481, 37424005), (9135, 22454403), (27405, 7484801)]