25320330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13397}}^1$

素因数の和:13420

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 51852150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13397, 26794, 40191, 66985, 80382, 93779, 120573, 133970, 187558, 200955, 241146, 281337, 361719, 401910, 468895, 562674, 602865, 723438, 844011, 937790, 1205730, 1406685, 1688022, 1808595, 2532033, 2813370, 3617190, 4220055, 5064066, 8440110, 12660165, 25320330]

約数ペア:

[(1, 25320330), (2, 12660165), (3, 8440110), (5, 5064066), (6, 4220055), (7, 3617190), (9, 2813370), (10, 2532033), (14, 1808595), (15, 1688022), (18, 1406685), (21, 1205730), (27, 937790), (30, 844011), (35, 723438), (42, 602865), (45, 562674), (54, 468895), (63, 401910), (70, 361719), (90, 281337), (105, 241146), (126, 200955), (135, 187558), (189, 133970), (210, 120573), (270, 93779), (315, 80382), (378, 66985), (630, 40191), (945, 26794), (1890, 13397)]