284735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 387072

約数和(自身を除く): 102337

約数列:

[1, 5, 11, 31, 55, 155, 167, 341, 835, 1705, 1837, 5177, 9185, 25885, 56947, 284735]

約数ペア:

[(1, 284735), (5, 56947), (11, 25885), (31, 9185), (55, 5177), (155, 1837), (167, 1705), (341, 835)]