25350813

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6659}}^1$

素因数の和:6718

約数の個数: 20

約数和(自身を含む): 38681280

約数和(自身を除く): 13330467

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6659, 19977, 59931, 179793, 312973, 539379, 938919, 2816757, 8450271, 25350813]

約数ペア:

[(1, 25350813), (3, 8450271), (9, 2816757), (27, 938919), (47, 539379), (81, 312973), (141, 179793), (423, 59931), (1269, 19977), (3807, 6659)]