53897965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51577}}^1$

素因数の和:51612

約数の個数: 16

約数和(自身を含む): 74272320

約数和(自身を除く): 20374355

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 51577, 257885, 567347, 979963, 2836735, 4899815, 10779593, 53897965]

約数ペア:

[(1, 53897965), (5, 10779593), (11, 4899815), (19, 2836735), (55, 979963), (95, 567347), (209, 257885), (1045, 51577)]