25445379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 37787904

約数和(自身を除く): 12342525

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 283, 697, 731, 849, 1763, 2091, 2193, 4811, 5289, 11603, 12169, 14433, 29971, 34809, 36507, 89913, 197251, 206873, 498929, 591753, 620619, 1496787, 8481793, 25445379]

約数ペア:

[(1, 25445379), (3, 8481793), (17, 1496787), (41, 620619), (43, 591753), (51, 498929), (123, 206873), (129, 197251), (283, 89913), (697, 36507), (731, 34809), (849, 29971), (1763, 14433), (2091, 12169), (2193, 11603), (4811, 5289)]