25990005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91193}}^1$

素因数の和:91220

約数の個数: 16

約数和(自身を含む): 43773120

約数和(自身を除く): 17783115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 91193, 273579, 455965, 1367895, 1732667, 5198001, 8663335, 25990005]

約数ペア:

[(1, 25990005), (3, 8663335), (5, 5198001), (15, 1732667), (19, 1367895), (57, 455965), (95, 273579), (285, 91193)]