25852775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 36080280

約数和(自身を除く): 10227505

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 211, 325, 377, 725, 845, 1055, 1885, 2743, 4225, 4901, 5275, 6119, 9425, 13715, 24505, 30595, 35659, 68575, 79547, 122525, 152975, 178295, 397735, 891475, 1034111, 1988675, 5170555, 25852775]

約数ペア:

[(1, 25852775), (5, 5170555), (13, 1988675), (25, 1034111), (29, 891475), (65, 397735), (145, 178295), (169, 152975), (211, 122525), (325, 79547), (377, 68575), (725, 35659), (845, 30595), (1055, 24505), (1885, 13715), (2743, 9425), (4225, 6119), (4901, 5275)]