25421155

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 31158144

約数和(自身を除く): 5736989

約数列:

[1, 5, 73, 257, 271, 365, 1285, 1355, 18761, 19783, 69647, 93805, 98915, 348235, 5084231, 25421155]

約数ペア:

[(1, 25421155), (5, 5084231), (73, 348235), (257, 98915), (271, 93805), (365, 69647), (1285, 19783), (1355, 18761)]