25580745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10006

約数の個数: 32

約数和(自身を含む): 47875200

約数和(自身を除く): 22294455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 9973, 29919, 49865, 89757, 149595, 189487, 269271, 448785, 568461, 947435, 1346355, 1705383, 2842305, 5116149, 8526915, 25580745]

約数ペア:

[(1, 25580745), (3, 8526915), (5, 5116149), (9, 2842305), (15, 1705383), (19, 1346355), (27, 947435), (45, 568461), (57, 448785), (95, 269271), (135, 189487), (171, 149595), (285, 89757), (513, 49865), (855, 29919), (2565, 9973)]