816173425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{10427}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 1055146752

約数和(自身を除く): 238973327

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 2525, 3131, 10427, 15655, 52135, 78275, 260675, 323237, 1053127, 1616185, 5265635, 8080925, 26328175, 32646937, 163234685, 816173425]

約数ペア:

[(1, 816173425), (5, 163234685), (25, 32646937), (31, 26328175), (101, 8080925), (155, 5265635), (505, 1616185), (775, 1053127), (2525, 323237), (3131, 260675), (10427, 78275), (15655, 52135)]