20177528425

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{12541}}^1$

素因数の和:13153

約数の個数: 24

約数和(自身を含む): 25256577920

約数和(自身を除く): 5079049495

約数列:

[1, 5, 25, 139, 463, 695, 2315, 3475, 11575, 12541, 62705, 64357, 313525, 321785, 1608925, 1743199, 5806483, 8715995, 29032415, 43579975, 145162075, 807101137, 4035505685, 20177528425]

約数ペア:

[(1, 20177528425), (5, 4035505685), (25, 807101137), (139, 145162075), (463, 43579975), (695, 29032415), (2315, 8715995), (3475, 5806483), (11575, 1743199), (12541, 1608925), (62705, 321785), (64357, 313525)]