85143655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 110441232

約数和(自身を除く): 25297577

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1097, 1805, 4085, 5485, 15523, 20843, 47171, 77615, 104215, 235855, 396017, 896249, 1980085, 4481245, 17028731, 85143655]

約数ペア:

[(1, 85143655), (5, 17028731), (19, 4481245), (43, 1980085), (95, 896249), (215, 396017), (361, 235855), (817, 104215), (1097, 77615), (1805, 47171), (4085, 20843), (5485, 15523)]