25472545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 38209536

約数和(自身を除く): 12736991

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 1381, 2635, 3689, 6905, 9667, 18445, 23477, 42811, 48335, 117385, 164339, 214055, 299677, 727787, 821695, 1498385, 3638935, 5094509, 25472545]

約数ペア:

[(1, 25472545), (5, 5094509), (7, 3638935), (17, 1498385), (31, 821695), (35, 727787), (85, 299677), (119, 214055), (155, 164339), (217, 117385), (527, 48335), (595, 42811), (1085, 23477), (1381, 18445), (2635, 9667), (3689, 6905)]