25129278

素因数分解:

$2^1\times 3^4\times {\mathrm{155119}}^1$

素因数の和:155133

約数の個数: 20

約数和(自身を含む): 56308560

約数和(自身を除く): 31179282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 155119, 310238, 465357, 930714, 1396071, 2792142, 4188213, 8376426, 12564639, 25129278]

約数ペア:

[(1, 25129278), (2, 12564639), (3, 8376426), (6, 4188213), (9, 2792142), (18, 1396071), (27, 930714), (54, 465357), (81, 310238), (162, 155119)]