53851985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 76809600

約数和(自身を除く): 22957615

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 1777, 2755, 6061, 8885, 19547, 30305, 33763, 51533, 97735, 168815, 257665, 371393, 566863, 979127, 1856965, 2834315, 4895635, 10770397, 53851985]

約数ペア:

[(1, 53851985), (5, 10770397), (11, 4895635), (19, 2834315), (29, 1856965), (55, 979127), (95, 566863), (145, 371393), (209, 257665), (319, 168815), (551, 97735), (1045, 51533), (1595, 33763), (1777, 30305), (2755, 19547), (6061, 8885)]