86815515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{340453}}^1$

素因数の和:340478

約数の個数: 16

約数和(自身を含む): 147076128

約数和(自身を除く): 60260613

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 340453, 1021359, 1702265, 5106795, 5787701, 17363103, 28938505, 86815515]

約数ペア:

[(1, 86815515), (3, 28938505), (5, 17363103), (15, 5787701), (17, 5106795), (51, 1702265), (85, 1021359), (255, 340453)]