42398805

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21577}}^1$

素因数の和:21716

約数の個数: 16

約数和(自身を含む): 68359104

約数和(自身を除く): 25960299

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21577, 64731, 107885, 323655, 2826587, 8479761, 14132935, 42398805]

約数ペア:

[(1, 42398805), (3, 14132935), (5, 8479761), (15, 2826587), (131, 323655), (393, 107885), (655, 64731), (1965, 21577)]