25777278

素因数分解:

$2^1\times 3^4\times {\mathrm{159119}}^1$

素因数の和:159133

約数の個数: 20

約数和(自身を含む): 57760560

約数和(自身を除く): 31983282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 159119, 318238, 477357, 954714, 1432071, 2864142, 4296213, 8592426, 12888639, 25777278]

約数ペア:

[(1, 25777278), (2, 12888639), (3, 8592426), (6, 4296213), (9, 2864142), (18, 1432071), (27, 954714), (54, 477357), (81, 318238), (162, 159119)]