25387329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17948

約数の個数: 16

約数和(自身を含む): 37787904

約数和(自身を除く): 12400575

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 17891, 53673, 196801, 590403, 769313, 2307939, 8462443, 25387329]

約数ペア:

[(1, 25387329), (3, 8462443), (11, 2307939), (33, 769313), (43, 590403), (129, 196801), (473, 53673), (1419, 17891)]