258097515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1323577}}^1$

素因数の和:1323598

約数の個数: 16

約数和(自身を含む): 444722208

約数和(自身を除く): 186624693

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1323577, 3970731, 6617885, 17206501, 19853655, 51619503, 86032505, 258097515]

約数ペア:

[(1, 258097515), (3, 86032505), (5, 51619503), (13, 19853655), (15, 17206501), (39, 6617885), (65, 3970731), (195, 1323577)]