25517538

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 56877120

約数和(自身を除く): 31359582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 907, 1042, 1563, 1814, 2721, 3126, 4689, 5442, 8163, 9378, 14067, 16326, 24489, 28134, 48978, 472547, 945094, 1417641, 2835282, 4252923, 8505846, 12758769, 25517538]

約数ペア:

[(1, 25517538), (2, 12758769), (3, 8505846), (6, 4252923), (9, 2835282), (18, 1417641), (27, 945094), (54, 472547), (521, 48978), (907, 28134), (1042, 24489), (1563, 16326), (1814, 14067), (2721, 9378), (3126, 8163), (4689, 5442)]