18582704975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 23829724800

約数和(自身を除く): 5247019825

約数列:

[1, 5, 25, 53, 139, 163, 265, 619, 695, 815, 1325, 3095, 3475, 4075, 7367, 8639, 15475, 22657, 32807, 36835, 43195, 86041, 100897, 113285, 164035, 184175, 215975, 430205, 504485, 566425, 820175, 1200821, 2151025, 2522425, 4560173, 5347541, 6004105, 14024683, 22800865, 26737705, 30020525, 70123415, 114004325, 133688525, 350617075, 743308199, 3716540995, 18582704975]

約数ペア:

[(1, 18582704975), (5, 3716540995), (25, 743308199), (53, 350617075), (139, 133688525), (163, 114004325), (265, 70123415), (619, 30020525), (695, 26737705), (815, 22800865), (1325, 14024683), (3095, 6004105), (3475, 5347541), (4075, 4560173), (7367, 2522425), (8639, 2151025), (15475, 1200821), (22657, 820175), (32807, 566425), (36835, 504485), (43195, 430205), (86041, 215975), (100897, 184175), (113285, 164035)]