1383706575

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 2582307936

約数和(自身を除く): 1198601361

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 71, 75, 111, 185, 213, 225, 333, 355, 555, 639, 925, 1065, 1665, 1775, 2341, 2627, 2775, 3195, 5325, 7023, 7881, 8325, 11705, 13135, 15975, 21069, 23643, 35115, 39405, 58525, 65675, 86617, 105345, 118215, 166211, 175575, 197025, 259851, 433085, 498633, 526725, 591075, 779553, 831055, 1299255, 1495899, 2165425, 2493165, 3897765, 4155275, 6149807, 6496275, 7479495, 12465825, 18449421, 19488825, 30749035, 37397475, 55348263, 92247105, 153745175, 276741315, 461235525, 1383706575]

約数ペア:

[(1, 1383706575), (3, 461235525), (5, 276741315), (9, 153745175), (15, 92247105), (25, 55348263), (37, 37397475), (45, 30749035), (71, 19488825), (75, 18449421), (111, 12465825), (185, 7479495), (213, 6496275), (225, 6149807), (333, 4155275), (355, 3897765), (555, 2493165), (639, 2165425), (925, 1495899), (1065, 1299255), (1665, 831055), (1775, 779553), (2341, 591075), (2627, 526725), (2775, 498633), (3195, 433085), (5325, 259851), (7023, 197025), (7881, 175575), (8325, 166211), (11705, 118215), (13135, 105345), (15975, 86617), (21069, 65675), (23643, 58525), (35115, 39405)]